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2020 Jeep Wrangler

Owner reports · Recalls · Investigations

More warning signs than most Wrangler years

Owner complaints for the 2020 Jeep Wrangler are substantially higher than the model-year median of 265.

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When problems were reported

Mileage at the reported incident

214 reports with mileage · 395 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.

  • Steering. Review the 238 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 178 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 54 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

16 crash reports12 fire reports6 injury reports

Power Train complaints

47 reports
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Mileage unknown · Jan 20, 2023
Power TrainFire

I was driving my 2020 Jeep Wrangler Sahara with 34,950 miles on it on the night of 12/13/2022 along I 89 in New Hampshire at a steady 65mph in 6th gear in the far-left lane. Suddenly the tachometer started soaring towards the redline. Before it hit redline, there was an explosion underneath the Jeep. As I looked in the mirror to…

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I was driving my 2020 Jeep Wrangler Sahara with 34,950 miles on it on the night of 12/13/2022 along I 89 in New Hampshire at a steady 65mph in 6th gear in the far-left lane. Suddenly the tachometer started soaring towards the redline. Before it hit redline, there was an explosion underneath the Jeep. As I looked in the mirror to get to the side of the road, I saw two chunks of glowing hot metal exiting the underside. There were no warning lights or other indication of what was about to happen. I got it safely to the breakdown lane. Someone called in a small brush fire because a fire truck showed up, then a couple of State Police Troopers showed up and helped call a tow truck. It cost $350 for the tow to the nearest dealership and the Uber home. At the dealership I could see a huge crack in the transmission case. From the repair order included, there was damage to the clutch, transmission, starter, flywheel, electrical harness and main seal. I was told the faulty parts were returned to Jeep for inspection. There was a recall on the clutch pressure plate (21V-028) and the "repair" had been completed on my vehicle. The "repair" did not work and people are going to get hurt. Although no one was injured this time, this could have ended very badly if the hot metal shrapnel cut a tire or hit a car behind me. From my little bit of research, this failure is becoming quite common and many people are driving a ticking time bomb.

NHTSA ODI #11502775

Mileage unknown · Nov 22, 2022
Power Train

Shifter cables on my 2020 Jeep Wrangler have fallen off FIVE times leaving me unable to shift the car or drive it and it is necessary to pull over or coast over to the side of the road wherever I may be. The inability to shift is accompanied by a terrible burning smell. The dealership has attempted to repair it by putting the ca…

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Shifter cables on my 2020 Jeep Wrangler have fallen off FIVE times leaving me unable to shift the car or drive it and it is necessary to pull over or coast over to the side of the road wherever I may be. The inability to shift is accompanied by a terrible burning smell. The dealership has attempted to repair it by putting the cables back on and by replacing the cables with new cables to no avail, the problem continues to occur. My safety and the safety of others is put at risk because the car is not able to function properly and maintain speed. Without warning this can occur and cause an accident on the road or highway. I have filed a Lemon Law complaint with the Jeep manufacturer. The problem has occurred FIVE times 3/29/22, 9/20/22, 10/14/22, 10/17/22, 11/22/22. All five times were without warning.

NHTSA ODI #11494603

Mileage unknown · Sep 23, 2022
Power Train

While driving on the freeway at 75mph in 2wd the rear axle locker comes on by itself. You will press the button to disengage it and it will just blink. Sometimes it will release, but will turn back on by itself. This is not safe and left my vehicle in a compromising condition.

NHTSA ODI #11486012

Mileage unknown · Sep 2, 2022
Power Train

Clutch pedal intermittently sticks when pressed to the floor. If you press and hold the clutch to the floor and release it slowly you can feel it bind up. 3 things normally happen. #1. It will stick to the floor #2. It will stick for a short time and as you raise your foot, the pedal will hit the bottom of your foot, jerking the…

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Clutch pedal intermittently sticks when pressed to the floor. If you press and hold the clutch to the floor and release it slowly you can feel it bind up. 3 things normally happen. #1. It will stick to the floor #2. It will stick for a short time and as you raise your foot, the pedal will hit the bottom of your foot, jerking the jeep forward. #3 it does release as normal. I have taken the Jeep to the dealer last year 8/21 and they couldn't replicate the issue. However they reported a leaky hose that they replaced. I couldn't identify any hoses that were newly replaced. It has gotten progressively worse and now I can replicate the issue after a few attempts. When at a complete stop pointing uphill there is a risk of rolling back into another vehicle if the clutch doesnt engage. Transitioning from a complete stop to moving forward is not very smooth if the clutch pops up on its own. Sometimes it ends up in the engine stopping and having to restart the vehicle. The Jeep is available for inspection. I have tried to schedule another repair but waiting for a response from the Dealer. The Jeep has other recalls for the clutch and I believe all recalls have been applied to the vehicle. I have an email that I sent to the dealer with photos that I sent to the dealer when I first noticed this issue. I can also try to find the invoice from last year.

NHTSA ODI #11482603

Mileage unknown · Aug 9, 2022
Electrical SystemEnginePower TrainCrash

Engine surges forward when coming to a stop (brakes applied) or when at a complete stop and the engine is in drive.this happened in Aug 2020 with 5000 miles on Odometer, and again in June 2022 with 26000 miles.

NHTSA ODI #11478299

Mileage unknown · Jan 11, 2022
Power Train

I have a 2020 JL Rubicon with manual transmission and 15,970 miles on the vehicle. I have taken it into my local dealer twice for clutch recall issues, the latest in November 2021. 3 weeks later my clutch failed in the middle of a 5 lane highway; there was a terrible grinding noise and a burning smell and the vehicle came to a h…

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I have a 2020 JL Rubicon with manual transmission and 15,970 miles on the vehicle. I have taken it into my local dealer twice for clutch recall issues, the latest in November 2021. 3 weeks later my clutch failed in the middle of a 5 lane highway; there was a terrible grinding noise and a burning smell and the vehicle came to a halt within 30 seconds. I was extremely lucky to be able to get over to the shoulder before it died in the middle of the highway. I had the vehicle towed to the nearest dealer and they say the clutch failed due to user error and I need to pay $4500 for repair. I opened a case and it was summarily closed one day later, with FCA providing the same user error answer based on the notes from the dealership. The issue with the manual transmission in this model is well known, as any search of Jeep forums will tell you, and FCA has consistently denied any responsibility.

NHTSA ODI #11447109

Mileage unknown · Aug 5, 2021
Power Train

This started in May. The rear locker light came on by it self while driving, and at one point, service locker light was also lit up. I wanted to make the appointment but the light went out so I continued driving. In June, It came back on so I made an appointment with the dealer who was not able to get me in. The dealer kept the …

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This started in May. The rear locker light came on by it self while driving, and at one point, service locker light was also lit up. I wanted to make the appointment but the light went out so I continued driving. In June, It came back on so I made an appointment with the dealer who was not able to get me in. The dealer kept the car for almost 2 weeks, changed a part and sent me home. As I was driving home from the dealership, the light came back on. If the axle is locked at a high speed(which is for off road, low speed only) this could potentially damage the rear axle differential and have catastrophic failure, which could lead to a crash. This issue is occuring at random.

NHTSA ODI #11427837

Mileage unknown · Jun 22, 2021
Power Train

The contact owns a 2020 Jeep Wrangler. The contact received notification of NHTSA campaign number: 21V028000 (Power Train) however, the part to do the recall repair was unavailable. The vehicle was taken to the dealer where it was confirmed that the part was not available. The contact stated that the manufacturer exceeded a reas…

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The contact owns a 2020 Jeep Wrangler. The contact received notification of NHTSA campaign number: 21V028000 (Power Train) however, the part to do the recall repair was unavailable. The vehicle was taken to the dealer where it was confirmed that the part was not available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and informed the contact they do not know when the parts would be available. The contact had not experienced a failure. Vin tool confirms parts not available.

NHTSA ODI #11421840

Mileage unknown · Jun 7, 2021
Back Over PreventionElectrical SystemPower Train

The AutoPark sensors, ( Park Collision Warning), in my 2020 Jeep Wrangler randomly triggers and engages AutoPark. The false triggers randomly occur when the vehicle is in reverse. The condition occurs at very low speed after the brake is touched. The false triggers occur during daylight or night conditions. Once AutoPark is enga…

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The AutoPark sensors, ( Park Collision Warning), in my 2020 Jeep Wrangler randomly triggers and engages AutoPark. The false triggers randomly occur when the vehicle is in reverse. The condition occurs at very low speed after the brake is touched. The false triggers occur during daylight or night conditions. Once AutoPark is engaged the vehicle will not move. The engine must be turned off and sometimes the AutoPark switch must be turned off before the vehicle will move. There is usually no object within 15 feet of my vehicle to trigger the autopark sensors. I videotaped some of the occurrences using my cell phone. The Jeep service department is not able to diagnose the problem. In addition, the false triggers are not creating system log entries to prove the event occurred. Jeep service department will not use my videos as evidence the event happened. Jeep Service will not escalate the problem unless their service department can recreate the condition. My video is 200MB, exceeds your upload limits.

NHTSA ODI #11420026

14,900 miles · Apr 14, 2021
EnginePower Train

THE NEUTRAL AUTOMATIC START/OFF SWITCH WAS ACTIVATED AS I WAS STOPPED AT A RED LIGHT. VEHICLE SUDDENLY TURNED OFF AND JERKED AS I WAS PROCEEDING TO GO ON A GREEN LIGHT AND VEHICLE DID NOT WANT TO TURN BACK ON UNTIL 20 MIN LATER.

NHTSA ODI #11408075

Official recalls

12

25V741000 · Electrical System:propulsion System:traction Battery

Oct 30, 2025

Chrysler (FCA US, LLC) is recalling certain 2020-2025 Jeep Wrangler 4Xe and 2022-2026 Grand Cherokee 4Xe vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Consequence & remedy

Consequence: A vehicle fire can increase the risk of injury.

Remedy: Owners are advised to park outside and away from structures and not to charge their vehicles until the remedy is completed. Dealers will update the high voltage battery software, and replace the high voltage battery, as necessary, free of charge. Some owner notification letters were mailed beginning December 17, 2025. The remaining owner notification letters will be mailed at a later date. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 68C. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 6, 2025. Vehicles that were previously recalled for the same issue under NHTSA Recalls 24V720 and 23V787 will need to have the new remedy performed.

24V676000 · Back Over Prevention: Sensing System: Camera; Exterior Lighting:brake Lights

Sep 12, 2024

Chrysler (FCA US, LLC) is recalling certain 2018-2024 Jeep Wrangler vehicles. The wiring harness for the rearview camera and the center brake light may short circuit, which can disable the rearview camera image and center brake light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 111, "Rear Visibility" and 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence & remedy

Consequence: A rearview camera image that does not display decreases the driver's visibility, increasing the risk of a crash. Additionally, a center brake light that fails to illuminate can fail to indicate to other drivers that the vehicle is slowing down, increasing the risk of a crash.

Remedy: Dealers replaced the harness for the center brake light and rearview camera and/or the spare tire carrier/harness assembly, as necessary, free of charge. All vehicles were repaired by January 15, 2024. Owner notification letters were mailed September 26, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 77B.

Additional source detail variants (2)

Back Over Prevention: Sensing System: Camera

Chrysler (FCA US, LLC) is recalling certain 2018-2024 Jeep Wrangler vehicles. The wiring harness for the rearview camera and the center brake light may short circuit, which can disable the rearview camera image and center brake light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 111, "Rear Visibility" and 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence: A rearview camera image that does not display decreases the driver's visibility, increasing the risk of a crash. Additionally, a center brake light that fails to illuminate can fail to indicate to other drivers that the vehicle is slowing down, increasing the risk of a crash.

Remedy: Dealers replaced the harness for the center brake light and rearview camera and/or the spare tire carrier/harness assembly, as necessary, free of charge. All vehicles were repaired by January 15, 2024. Owner notification letters were mailed September 26, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 77B.

Exterior Lighting:brake Lights

Chrysler (FCA US, LLC) is recalling certain 2018-2024 Jeep Wrangler vehicles. The wiring harness for the rearview camera and the center brake light may short circuit, which can disable the rearview camera image and center brake light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 111, "Rear Visibility" and 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence: A rearview camera image that does not display decreases the driver's visibility, increasing the risk of a crash. Additionally, a center brake light that fails to illuminate can fail to indicate to other drivers that the vehicle is slowing down, increasing the risk of a crash.

Remedy: Dealers replaced the harness for the center brake light and rearview camera and/or the spare tire carrier/harness assembly, as necessary, free of charge. All vehicles were repaired by January 15, 2024. Owner notification letters were mailed September 26, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 77B.

24V652000 · Electrical System: Instrument Cluster/panel

Sep 5, 2024

Chrysler (FCA US, LLC) is recalling certain 2020-2024 Jeep Gladiator and 2018-2024 Jeep Wrangler vehicles. The instrument panel cluster may experience an internal short circuit and fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Controls and Displays."

Consequence & remedy

Consequence: An instrument panel that fails to display critical safety information, such as the speedometer or warning lights, can increase the risk of a crash.

Remedy: Dealers will replace the instrument panel cluster, free of charge. Owner notification letters were mailed between October 3, 2024, and January 23, 2025. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 30B.

23V191000 · Structure:frame And Members

Mar 23, 2023

Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler vehicles. A stud on the frame assembly may puncture the fuel tank in a crash, which can result in a fuel leak.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy: Dealers will inspect and, if necessary, remove the frame stud and apply paint, free of charge. Owner notification letters were mailed April 6, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 28A.

23V116000 · Power Train:clutch Assembly

Feb 23, 2023

Chrysler (FCA US, LLC) is recalling certain 2018-2023 Jeep Wrangler, and 2020-2023 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Consequence & remedy

Consequence: Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby components can result in debris falling onto the road or a loss of drive, increasing the risk of a crash.

Remedy: Dealers will replace the clutch assembly and update the software, free of charge. Owner notification letters were mailed from November 16, 2023 through July 25, 2024. Owners may contact (FCA US, LLC) customer service at 1-800-853-1403. FCA US LLC's number for this recall is 19A. This recall expands and replaces previous recall 21V-028. Vehicles previously repaired under recall 21V-028 will need to have the new remedy completed.

22V767000 · Engine; Fuel System, Gasoline:delivery:fuel Pump

Oct 13, 2022

Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.

Consequence & remedy

Consequence: An engine stall can increase the risk of a crash.

Remedy: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.

Additional source detail variants (2)

Engine

Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.

Consequence: An engine stall can increase the risk of a crash.

Remedy: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.

Fuel System, Gasoline:delivery:fuel Pump

Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.

Consequence: An engine stall can increase the risk of a crash.

Remedy: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.

22V638000 · Back Over Prevention:display Function

Aug 25, 2022

Chrysler (FCA US, LLC) is recalling certain 2020-2021 Jeep Wrangler, RAM 1500 and 2021 Jeep Gladiator vehicles. A radio software error may prevent the rearview image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Consequence & remedy

Consequence: A rearview camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.

Remedy: Dealers will update the radio software, free of charge. Owner notification letters were mailed October 6, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA, LLC's number for this recall is Z86.

21V665000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Aug 26, 2021

Chrysler (FCA US, LLC) is recalling certain 2020 Jeep Wrangler vehicles equipped with the 2.0 Liter engine. A cracked fuel supply line connector may leak fuel into the engine compartment.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source increases the risk of fire.

Remedy: Dealers will inspect and replace the fuel supply line as needed, free of charge. Owner notification letters were mailed on September 10, 2021. Owners may contact FCA US LLC customer service at 1-800-853-140. FCA US LLC's number for this recall is Y10.

21V028000 · Power Train:clutch Assembly

Jan 28, 2021

Chrysler (FCA US, LLC) is recalling certain 2018-2021 Jeep Wrangler and 2020-2021 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Consequence & remedy

Consequence: Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby components can result in debris falling onto the road or a loss of drive, increasing the risk of a crash.

Remedy: FCA US LLC will notify owners, and dealers will add software to reduce engine torque capability when clutch assembly temperatures rise to a level that may damage the inner pressure plate, free of charge." FCA has ordered a stop sale for the affected vehicles as of February 25, 2021. Owner notification letters were mailed on March 4, 2021.

20V191000 · Back Over Prevention: Sensing System: Camera

Sep 10, 2020

Chrysler (FCA US LLC) is recalling certain 2020 Jeep Gladiator and Jeep Cherokee, 2019-2020 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Chrysler Pacifica, Dodge Durango, Jeep Grand Cherokee, Jeep Wrangler, and Jeep Renegade and 2019 Dodge Challenger vehicles equipped with 8.4" or 12" radio displays. A software error can cause the rearview camera image to remain displayed after the vehicle has been shifted out of reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."

Consequence & remedy

Consequence: The lingering rearview image can distract the driver, increasing the risk of a crash.

Remedy: Chrysler has notified owners, and dealers will update the radio display software, free of charge. Optionally, owners can choose to remotely update their software via an Over-The-Air (OTA) update available as of May 1, 2020. The recall began April 27, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is W30-W37.

20V124000 · Power Train:clutch Assembly

Mar 3, 2020

Chrysler (FCA US LLC) is recalling certain 2018-2020 Jeep Wrangler and 2020 Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Consequence & remedy

Consequence: The overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby components can result in debris falling onto the road or a loss of drive, increasing the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will reroute a wire harness and inspect the clutch system, and replace components as needed. The recall began April 30, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is W12.

20V042000 · Suspension:front:control Arm:lower Arm

Jan 24, 2020

Chrysler (FCA US LLC) is recalling certain 2020 Jeep Wrangler vehicles. The left side lower control arm bracket and weld may not be correctly positioned.

Consequence & remedy

Consequence: The improper weld may allow the lower control arm to separate from the axle which can increase the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the front axles, replacing them as necessary, free of charge. The recall began February 27, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is W01.

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

2

PE25014 · Instrument Panel Cluster (ipc) Failure

Opened Oct 23, 2025 · No close date supplied

Status: open (inferred from source dates) · Electrical System: Instrument Cluster/panel

The Office of Defects Investigations (ODI) is opening a Preliminary Evaluation on 2020 Model Year Jeep Gladiators and Wranglers involving a malfunctioning Instrument Panel Clusters (IPC) resulting in the loss of important vehicle metrics and other status information.  ODI has received 89 Vehicle Owner Questionnaires (VOQs) alleging a complete or partial loss of the IPC display while driving.  The subject vehicles' IPC display includes the speedometer, fuel gauge, engine temperature, turn signal indicators, warning light, and other gauges that are normally illuminated while the vehicle is in operation.  Loss of the fuel gauge while driving may lead to an inability to determine the fuel level and result in a loss of motive power, and the loss of other safety-related information may impede a driver’s ability to take action to prevent a safety risk.  Furthermore, an IPC that is suddenly not visible to the driver may divert the driver’s attention from the driving task, potentially causing a vehicle crash. ODI is opening this Preliminary Evaluation to evaluate the scope, severity and frequency of the alleged IPC malfunctions and to assess potential safety-related consequences. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov

EA23001 · High Pressure Fuel Pump Failure

Opened Mar 17, 2023 · No close date supplied

Status: open (inferred from source dates) · Fuel System, Diesel:delivery:fuel Pump

The Office of Defects Investigation (ODI) opened PE21-021 on October 14, 2021, to investigate incidents alleging a stall/loss of motive power as a result of high-pressure fuel pump failures in certain model year (MY) 2019-2020 Ram 2500, 3500, 4500, and 5500 heavy duty trucks equipped with 6.7L Cummins turbodiesel engines. During the investigation, ODI sought to determine if the related defect allegation was limited in scope to the recalled population. After review of information request response materials from both FCA and BMW, NHTSA determined that sufficient information to identify a comprehensive recall population could not be produced by FCA and BMW.During the investigation FCA filed recalls 22V406, 22E048, 22V767, and 22E087 which include vehicles not identified in the initial subject population by ODI. ODI also received recall 21V586, involving loss of motive power due to failed CP4 fuel pumps on certain BMW manufactured vehicles. An information request letter response received from BMW indicated that failed pumps on their vehicles were caused by an interaction between pump internal components and US market diesel fuel, leading to increased slip and eventual particle-generating wear surface. Additional work will be done to identify whether a similar root cause is associated with the FCA recalled population and if similar wear dynamics occur on pumps supplied to vehicle manufacturers other than those included in the recalled population.ODI has upgraded this investigation to an EA in order to 1) determine engineering specifications of internal pump components that are correlated with pump failure leading to loss of motive power or other safety related hazards, 2) identify vehicle populations equipped with alleged defective pump variants, 3) assess if vehicles equipped with alleged defective pump variants result in an unreasonable risk to motor vehicle safety and 4) gather and review any other relevant information related to high pressure fuel pump failure associated with the subject populations of recalls 21V586, 21V880, 21E094, 22V406, 22E048, 22V767, and 22E087.Review of the above information will allow NHTSA to confirm root cause and recall remedy viability, and identify and evaluate vehicle populations equipped with pump components that may pose an unreasonable risk to motor vehicle safety.The ODI reports cited above can be reviewed at: http://www-odi.nhtsa.dot.gov/owners/SearchNHTSAID using the following complaint identification numbers: 11257550, 11351441, 11361603, 11361616, 11365300, 11365426, 11365858, 11366401, 11372337, 11373793, 11374797, 11376793, 11377871, 11378173, 11384377, 11386063, 11387018, 11399710, 11402550, 11415339, 11418868, 11418870, 11427075, 11434276, 11436807, 11437226, 11437249, 11437273, 11437292, 11437294, 11437394, 11437399, 11437403, 11437405, 11437423, 11437528, 11437565, 11437579, 11437580, 11437590, 11437679, 11437744, 11437781, 11437842, 11437993, 11438006, 11438008, 11438121, 11438138, 11438155, 11438392, 11438629, 11439359, 11439879, 11440397, 11443030, 11446542, 11448163, 11453556, 11458918, 11460558, 11469337

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