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2017 Dodge Challenger

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2017 Dodge Challenger do not stand out strongly from the model-year median of 45.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

22 reports with mileage · 27 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports2 fire reports5 injury reports

What owners actually said

49 reports
Mileage unknown · Feb 28, 2024
Electrical SystemUnknown Or Other

The LCD of the uconnect control panel has progressively continued to delaminated since about 12-18 months after purchasing. Recently it has become a driving hazard. It presses the screen at random, which has changed the engine performance mode while driving and engaged the manual transmission option while driving. It has made ov…

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The LCD of the uconnect control panel has progressively continued to delaminated since about 12-18 months after purchasing. Recently it has become a driving hazard. It presses the screen at random, which has changed the engine performance mode while driving and engaged the manual transmission option while driving. It has made over 40+ phone calls in the past month and has dialed emergency sos services least once. I am now forced to repair the screen myself because no recall has been issued for defective LCD screens.

NHTSA ODI #11574543

Mileage unknown · Jan 5, 2024
Forward Collision AvoidanceCrash

2017 Dodge Challenger GT, very well maintained. About two months ago, I would hear chimes but no messages popping up. A few days after this started happening, I am driving on the parkway and then ACC MODE flashed on the message center behind the wheel, but then went away very quickly - I could not see what else the message was t…

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2017 Dodge Challenger GT, very well maintained. About two months ago, I would hear chimes but no messages popping up. A few days after this started happening, I am driving on the parkway and then ACC MODE flashed on the message center behind the wheel, but then went away very quickly - I could not see what else the message was trying to indicate. This happened several times on the trip home from work. Otherwise, the car drove without an issue. A few days later, on a Sunday, I am driving and the check engine light comes on. I bring it to Auto Zone and get a reading of thermostat erratic. Bring it to the mechanic the next day on Monday, who gets the same reading. He calls me to say after replacing the part, it was "throwing really weird erratic codes" & asked if I would approve a temperature sensor, thinking that might fix the issue, which I did. Drove the car home and then to work the next day on Tuesday with no issue. Wednesday morning, I back out of the driveway because I am working home that day & my husband needs to get to work. Waiting in front of the house with my foot on the brake, as he leaves, I do not take my foot off the brake but instead lift off a little but still keep pressure on it to slowly turn the wheel and roll into the driveway. As this happens, with foot still on brake, I see ACC MODE flash on the screen, hear a loud winding noise like someone stomped on the gas, then the steering wheel, & brakes lock. The shifter also locks. The car launches forward, then, on its own, jerks violently to the right and I crash into the house. I try to turn off the car but it will not turn off. I then remember the key fob next to me on the seat and the only way to turn off the car is by the key fob. I find out later via Internet research that day that there was a recall on the V8's for issues with Adaptive Cruise Control activating on its own or not disengaging and my insurance asks me to call Dodge to open a case and the rep yells at me it's only V8 & hangs up.

NHTSA ODI #11563730

Mileage unknown · Aug 30, 2023
Unknown Or Other

They preyed on me, they overcharged me for the car in the 1st place, they lied to me and tried to cleverly extort me while victimizing me with their Predatory Lending. And in the midst of that, they broke several laws. Therefore, after gathering all of the evidence that I have... I really feel they have taken advantage of me. I…

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They preyed on me, they overcharged me for the car in the 1st place, they lied to me and tried to cleverly extort me while victimizing me with their Predatory Lending. And in the midst of that, they broke several laws. Therefore, after gathering all of the evidence that I have... I really feel they have taken advantage of me. I work hard for my money ( being away from my family, driving from state to state ) to provide/pay for nice things for my family like this Big Beautiful Muscle car. Only to be victimized by the very company I purchased it from. Now... Any type of financing "ANYTHING" stresses me out. I worry will I be victimized again, from companies like Coast 2 Coast? And they have several locations just in the Houston area. Therefore, I'm wondering how many people have they done this to? Or how many people they might continue to do this to? This has me contemplating, should this be taken to the press / social media platforms and/or to congress/the police? To have the laws enforced/enhanced for companies like Coast 2 Coast who take advantage of their customers/consumers? Furthermore, I'm thinking about launching this publicly to see if there are other people that they have done this to? If so, this could be a MULTIMILLION DOLLAR CLASS A LAWSUIT that would include all of their locations and this could possibly be the lesson they need to learn. In conclusion, I know that most companies that victimize people and break the law, think they can resolve these issues by returning all of the finances that the victim(s) paid. However, I see that to be extremely disrespectful and very unethical and completely wrong because it gives them a pass. Due to that, the resolution has no repercussions for the lending predators. And since they tried to gain a monetary advantage, they should experience a monetary disadvantage of "AT LEAST" twice as much! Therefore, I would,ve paid close to $50,000 in total. So (rounding off) to $50,000 X 2 (Twice) = $100,000 is what I want!!

NHTSA ODI #11541628

Mileage unknown · Aug 18, 2023
Power Train

DRIVE SHAFT VIBRATION AT 46,600 MILES. NEEDS REPLACING BY DEALER. OUT OF WARRANTY. $1400.00

NHTSA ODI #11539469

Mileage unknown · Jul 15, 2023
Air BagsCrashInjury

My airbags failed to deploy in a head on collision with a jeeps enormous tail hitch that was shaped like a hook. This is definitely something worth looking into. My safety was compromised due to the airbags not deploying and because of this fault I’m experiencing neck/shoulder pain that I feel could have been prevented with the …

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My airbags failed to deploy in a head on collision with a jeeps enormous tail hitch that was shaped like a hook. This is definitely something worth looking into. My safety was compromised due to the airbags not deploying and because of this fault I’m experiencing neck/shoulder pain that I feel could have been prevented with the deployment of the air bags.

NHTSA ODI #11532511

70,000 miles · May 8, 2023
Engine And Engine Cooling

The contact's mother owns a 2017 Dodge Challenger. The contact stated that while driving 20 MPH, she noticed an abnormal water odor inside the vehicle and the vehicle was overheating. The contact veered to the side of the road for a moment and then continued driving; however, the failure persisted. The contact stated that she ve…

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The contact's mother owns a 2017 Dodge Challenger. The contact stated that while driving 20 MPH, she noticed an abnormal water odor inside the vehicle and the vehicle was overheating. The contact veered to the side of the road for a moment and then continued driving; however, the failure persisted. The contact stated that she veered to the side of the road several times on her way to her residence. The vehicle was towed to the dealer, where the water pump was replaced; however, the failure recurred. The vehicle was taken back to the dealer where the thermostat was replaced three times on three different occasions; however, the failure persisted. The vehicle was taken back to the dealer, who informed the contact that the thermostat continuously failed due to the vehicle overheating; however, the vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 70,000.

NHTSA ODI #11520978

Mileage unknown · Jan 22, 2023
Seat BeltsSuspension

Seat belt buckles have stop locking on drivers side and back seat belt after putting a carseat in the back. Front end driver side sounds like a crinkled noise and steering wheel feels like car wants to go a different direction then you actually turn.

NHTSA ODI #11503066

Mileage unknown · Jan 1, 2023
Unknown Or Other

The touch screen display has suffered from delamination, which has caused serious safety issues for me and my passengers. The delamination has caused the display to become blurry and difficult to read, making it difficult for me to access important features such as navigation and hands-free calling while driving. This has been …

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The touch screen display has suffered from delamination, which has caused serious safety issues for me and my passengers. The delamination has caused the display to become blurry and difficult to read, making it difficult for me to access important features such as navigation and hands-free calling while driving. This has been a significant distraction and has put myself and others at risk on the road. Here is the list of concerns 1. Caused navigation to improperly work 2. Causes temperature to increase without user input. 3. Makes calls without user input 4. Changes vehicle features such as engine and steering setting casting safety issues. 5. Causes Bluetooth and radio issues distracting me while driving 6. Causes system to reboot while driving allowing for some features to not be accessible.

NHTSA ODI #11499687

Mileage unknown · Oct 31, 2022
Electrical System

The touch screen on the 2017 dodge challenger radio is separating, which controls all systems on the car!! System is changing settings on its own. This is very dangerous.

NHTSA ODI #11491640

Mileage unknown · Jul 27, 2022
Electrical System

The contact owns a 2017 Dodge Challenger. The contact stated while driving 55 MPH, the radio operated independently by changing radio station, making phone calls, and the Navigation System became inoperable. The contact stated that failure occurred without warning. The vehicle was taken to a dealer however, the vehicle was not d…

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The contact owns a 2017 Dodge Challenger. The contact stated while driving 55 MPH, the radio operated independently by changing radio station, making phone calls, and the Navigation System became inoperable. The contact stated that failure occurred without warning. The vehicle was taken to a dealer however, the vehicle was not diagnosed. The contact was provided an estimate to replace the radio. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was unknown. The VIN was invalid.

NHTSA ODI #11476115

Official recalls

3

18V332000 · Electrical System:software; Electrical System:wiring; Vehicle Speed Control:cruise Control

May 17, 2018

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence & remedy

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Additional source detail variants (3)

Electrical System:software

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Vehicle Speed Control:cruise Control

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Electrical System:wiring

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

17V496000 · Engine And Engine Cooling:engine

Aug 8, 2017

Chrysler (FCA US LLC) is recalling certain 2017 Dodge Challenger and Charger vehicles equipped with Hellcat engines. The engine oil cooler (EOC) hoses may fail resulting in a rapid loss of engine oil.

Consequence & remedy

Consequence: If an EOC line fails, oil may spray onto the windshield or contact a hot surface, impairing driver visibility and increasing the risk of a crash or fire.

Remedy: Chrysler will notify owners, and dealers will replace the EOC lines, free of charge. The recall began October 3, 2017. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is T48.

17V431000 · Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

Jul 7, 2017

Chrysler (FCA US LLC) is recalling certain 2017 Dodge Challenger vehicles equipped with 5.7L V8 engines and eight-speed automatic transmissions. The transmission may not remain in the PARK position if that gear is selected, the engine is still running, and the driver exits the vehicle exited.

Consequence & remedy

Consequence: If the vehicle is exited without the transmission remaining in the PARK position and without the parking brake set, the vehicle may roll, increasing the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will update the transmission control module software, free of charge. The recall began 28, 2017. Owners may the Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is T41.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

EA21002 · Desiccated Air Bag Inflator Rupture

Opened Sep 17, 2021 · No close date supplied

Status: open (inferred from source dates) · Air Bags:frontal:driver Side:inflator Module; Air Bags:frontal:passenger Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.

Additional source detail variants (2)

Air Bags:frontal:driver Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.

Air Bags:frontal:passenger Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.