BAD GAS SMELL WHEN YOU TURN HEAT ON. *TR
2005 Chevrolet Impala
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Impala years →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
499 reports with mileage · 110 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 331 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Steering. Review the 60 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Gasoline complaints
25 reportsTL* THE CONTACT OWNS A 2005 CHEVROLET IMPALA. THE CONTACT STARTED THE IGNITION AND ACTIVATED THE AIR CONDITIONER, THEN THERE WAS AN OVERPOWERING GASOLINE FUEL ODOR INSIDE OF THE VEHICLE. THE FAILURE WOULD OCCUR INTERMITTENTLY AT INITIAL STARTUP WITH THE ACTIVATION OF THE AIR CONDITIONER. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DE…
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TL* THE CONTACT OWNS A 2005 CHEVROLET IMPALA. THE CONTACT STARTED THE IGNITION AND ACTIVATED THE AIR CONDITIONER, THEN THERE WAS AN OVERPOWERING GASOLINE FUEL ODOR INSIDE OF THE VEHICLE. THE FAILURE WOULD OCCUR INTERMITTENTLY AT INITIAL STARTUP WITH THE ACTIVATION OF THE AIR CONDITIONER. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY WERE UNABLE TO DUPLICATE THE PROBLEM. THE FAILURE CONTINUED AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 62,000.
TL* THE CONTACT OWNS A 2005 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING AT 25 MPH, THERE WAS AN UNUSUAL NOISE HEARD AND AS THE CONTACT ATTEMPTED TO BRAKE, THERE WAS AN ABNORMAL INCREASE IN STOPPING DISTANCE AND TIME. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY WHERE THE MECHANIC ADVISED REPLACING THE ROTORS. THE VE…
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TL* THE CONTACT OWNS A 2005 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING AT 25 MPH, THERE WAS AN UNUSUAL NOISE HEARD AND AS THE CONTACT ATTEMPTED TO BRAKE, THERE WAS AN ABNORMAL INCREASE IN STOPPING DISTANCE AND TIME. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY WHERE THE MECHANIC ADVISED REPLACING THE ROTORS. THE VEHICLE WAS REPAIRED. TWO AND A HALF YEARS LATER, THE FAILURE RECURRED. THE MANUFACTURER ADVISED THE CONTACT THAT THE FAILURE POTENTIALLY WAS CONTRIBUTED TO THE FACT THAT HE RESIDED IN A SALT BELT STATE. THE MANUFACTURER ADVISED BECAUSE HE DID NOT HAVE PRIOR REPAIR PERFORMED AT AN AUTHORIZED DEALER, THEY WOULD NOT PROVIDE ANY ASSISTANCE. THE FAILURE AND CURRENT MILEAGES WERE 20,000. UPDATED 8/4/10 *CN THE CONSUMER ALSO STATED HE WAS HAVING PROBLEMS WITH THE FUEL PUMP. UPDATED 08/09/10*JB
FUEL PRESSURE REGULATOR LEAKING. *TR
STRONG GAS SMELL IN CAR WHILE IDLING AND DRIVING. *TR
2005 CHEVY IMPALA WHICH LEAKS GAS EVERY MOURNING WHEN THE CAR HAS SET OVERNIGHT. THE RECALL IS THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER, SO THIS CAUSE THE GAS TO LEAK. *TR
CAR CAN BE PARKED FOR SEVERAL HOURS OR A FEW MINUTES AND THERE IS A STRONG ODOR OF GAS COMING THROUGH THE AIR VENTS, NO LEAKS OR SPILLS OF GAS ARE PRESENT, ONLY HAPPENS SPORADICALLY NOT EVERY DAY OR EVEN EVERY WEEK IT IS REALLY WEIRD. SERVICE MECHANIC CAN FIND NOTHING WRONG. THIS IS A 2005 CHEVROLET IMPALA. *TR
TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. WHEN THE CONTACT ATTEMPTED TO START THE VEHICLE AFTER IT HAD BEEN PARKED FOR HOURS, SHE SMELLED A STRONG ODOR OF FUEL THROUGH THE AIR VENTS. THE FAILURE OCCURRED WITHOUT WARNING. THERE WAS NO FUEL SPILLAGE ON THE GROUND. THE AUTHORIZED DEALER WAS NOTIFIED OF THE FAILURE. THE VEHI…
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TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. WHEN THE CONTACT ATTEMPTED TO START THE VEHICLE AFTER IT HAD BEEN PARKED FOR HOURS, SHE SMELLED A STRONG ODOR OF FUEL THROUGH THE AIR VENTS. THE FAILURE OCCURRED WITHOUT WARNING. THERE WAS NO FUEL SPILLAGE ON THE GROUND. THE AUTHORIZED DEALER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 07E021000 (FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES), ALTHOUGH THE FAILURES WERE IDENTICAL. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE UNKNOWN.
TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. SPORADICALLY, THE SPEEDOMETER ON THE INSTRUMENT CONTROL PANEL BECOMES INOPERATIVE AND DISPLAYS INACCURATE READINGS. AS A CONSEQUENCE, THE CONTACT CANNOT ACCURATELY MEASURE THE SPEED SHE IS DRIVING. THERE IS ALSO A STRONG FUEL ODOR EMANATING FROM THE VEHICLE. SHE TOOK THE VEHICLE T…
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TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. SPORADICALLY, THE SPEEDOMETER ON THE INSTRUMENT CONTROL PANEL BECOMES INOPERATIVE AND DISPLAYS INACCURATE READINGS. AS A CONSEQUENCE, THE CONTACT CANNOT ACCURATELY MEASURE THE SPEED SHE IS DRIVING. THERE IS ALSO A STRONG FUEL ODOR EMANATING FROM THE VEHICLE. SHE TOOK THE VEHICLE TO A REPAIR SHOP, BUT THE FAILURE COULD NOT BE DUPLICATED OR REMEDIED. THE VEHICLE HAS NOT BEEN PROPERLY REPAIRED. THE FAILURE MILEAGE WAS 100,000 AND CURRENT MILEAGE WAS 116,000.
WHEN TURNING ON THE HEAT THE SMELL OF GAS. *TR
Official recalls
114V400000 · Electrical System:ignition
Jul 3, 2014
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 3, 2014, that they are recalling 5,877,718 model year 2000-2005 Chevrolet Impala and Monte Carlo, 1997-2003 Chevrolet Malibu, 2004-2005 Malibu Classic, 1999-2004 Oldsmobile Alero, 1998-2002 Oldsmobile Intrigue, 1999-2005 Pontiac Grand Am and 2004-2008 Pontiac Grand Prix vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
Consequence & remedy
Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 9, 2014. GM's number for this recall is 14350.
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
0No exact-year investigations in this snapshot.
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