There are 50 owner-reported fuel system complaints for the 2006 Pontiac G6in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I had to replace the fuel pump module assembly because it was leaking fuel out from above the fuel tank and dripping down near the exhaust. A strong fuel smell alerted me to the issue and upon inspection we found fuel dripping out. This is a safety issue because leaking fuel near the exhaust is a possible problem for ignighting. There was no indication from the car itself that the leak was occurring. We had to figure it out ourselves and get it inspected at a shop and repaired immediately.
The contact owns a 2006 Pontiac G6. The contact stated that the vehicle was parked in the garage and when her husband went into the garage the next day, he smelled a strong gasoline odor. The contact stated that the odor was coming from underneath the driver’s seat. There were no warning lights illuminated. The dealer and the manufacturer were notified of the failure and advised the contact to tow the vehicle to the dealer for diagnosis. The vehicle was taken to an independent mechanic who diagnosed the failure as a cracked fuel pump. The contact stated that the fuel pump was replaced. The vehicle was repaired. The failure mileage was 127,662
THE SMALL PLASTIC PROTRUSIONS USED TO ATTACH FUEL LINES TO THE FUEL PUMP FAILED, 2 OUT OF 3 BROKE, RESULTING IN FUEL SPRAYING ALL OVER THE TOP OF THE FUEL TANK.
THIS VEHICLE HAS A KNOWN SAFETY ISSUE REGARDING FUEL PUMP FAILURE, INCLUDING LEAKAGE WHICH PRESENTS A SIGNIFICANT FIRE HAZARD. THE YEAR MAKE AND MODEL OF MY VEHICLE HAS A CURRENT RECALL FOR THIS ISSUE, BUT GENERAL MOTORS DENIED THE REPAIR TO MY VEHICLE DUE TO THE VIN NUMBER. THEY CLAIM THAT THIS SPECIFIC VEHICLE IS NOT COVERED UNDER THE RECALL DUE TO THE ACTUAL VIN NUMBER. HAVING SUFFERED A FAILURE OF THE FUEL PUMP CAUSING LEAKAGE AND THEREFORE A SIGNIFICANT SAFETY HAZARD, I PAID TO HAVE THE REPAIRS COMPLETED AT A LOCAL REPAIR SHOP. THIS REPAIR COST ME $881.46. CLEARLY, THIS IS A KNOWN ISSUE TO GENERAL MOTORS. THIS SIGNIFICANT SAFETY ISSUE SHOULD HAVE BEEN TAKEN CARE OF BY THE MANUFACTURE.
THE CAR IS LEAKING FUEL FROM THE REAR I BELIEVE IT'S A CRACK IN THE FUEL PUMP CASING, NOT TOO SURE BUT IT SEEMS TO BE COMING FROM THE FUEL PUMP AREA, UNDER THE DRIVER SIDE PASSENGER REAR AREA.
GAS LEAKS FROM CRACKED FITTING ABOVE FUEL TANK. CAR SMELLS VERY BADLY OF GAS.
THERE IS A GASOLINE SMELL COMING FROM MY CAR AT ALL TIMES. I DID RESEARCH AND THERE ARE SEVERAL COMPLAINTS REGARDING THIS PROBLEM FOR THE SAME EXACT CAR. THIS IS DEFINITELY A SAFETY PROBLEM AND NEEDS TO BE FIXED. I BELIEVE IT'S A CRACK IN THE FUEL TANK OR HOSE. I'VE NOTICED SINCE A COUPLE OF WEEKS AGO.
OWNER OF A 2006 PONTIAC G6. STRONG SMELL OF GAS COMING FROM THE CAR. IT TAKES A 2ND ATTEMPT TO START THE CAR AS WELL. I'VE SEEN THERE ARE MANY OTHERS OVER THE YEARS WITH THE EXACT SAME EXPERIENCE BUT NO RECALL EVEN THOUGH THERE WAS A RECALL ON OTHER YEARS FOR THE SAME ISSUE BUT NOT THE 2006. SINCE WE'RE LONG PAST ANY WARRANTY, I HAD HOPES OF A RECALL BUT SINCE THERE ISN'T, I'M LOOKING AT OVER $1000 FOR PARTS AND LABOR TO FIX THE FUEL PUMP LINE NOW RIGHT BEFORE THE HOLIDAYS. MY TEENAGE DAUGHTER HAS BEEN DRIVING THIS CAR AND IT'S SCARY TO THINK WHAT COULD HAVE HAPPENED.
TAKATA RECALL MY CAR SMELLS A LOT LIKE GASOLINE. EVERY TIME I TURN IT ON IT STARTS SMELLING LIKE A STRONG ODOR OF GAS.IT SMELLS MORE WHEN I'M DRIVING ON THE STREET.
TL* THE CONTACT OWNS A 2006 PONTIAC G6. THE CONTACT NOTICED A FUEL LEAK UNDERNEATH THE REAR CENTER END OF THE VEHICLE. WHEN ATTEMPTING TO ACCELERATE, THE VEHICLE WOULD "KICK" BEFORE ACCELERATING FORWARD AND STALL WHEN INITIALLY ATTEMPTING TO START THE VEHICLE. THE CONTACT WOULD HAVE TO TURN THE IGNITION KEY A FEW TIMES BEFORE THE VEHICLE WOULD SUCCESSFULLY START. THE CONTACT TOOK THE VEHICLE TO A CERTIFIED MECHANIC WHO DIAGNOSED THAT FUEL WAS LEAKING INTO THE EXHAUST DUE TO A FAULTY FUEL PUMP AND FRACTURE ON THE SEAL TO THE FUEL TANK. THE MECHANIC DIAGNOSED THAT THE SEAL AND/OR THE FUEL PUMP NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 134,000.
JUST RECENTLY I HAD MY PONTIAC, 2006, G-6 REPAIRED AT THE CHEVY DEALER. THEY COULDN'T FIND ANY FUEL LEAK UNTIL THE WERE GOING TO DROP THE FUEL TANK. THERE THEY FOUND THE FUEL LEAK. THEY REMOVED THE FUEL PUMP AND REPLACED A NEW FUEL PUMP. I HAD CALLED GM PONTIAC TO CHECK ON THE PONTIAC, 2006 G-6 RECALL. THEY SAID THERE ARE NO PONTIAC G-6 RECALLS. I TOLD THEM THAT THERE ARE A LOT OF COMPLAINTS FOR THE 2006 PONTIAC STATING THAT THE FUEL PUMP LEAKS. ACCORDING TO AIRTEC THEY DID A RECALL ON THEIR FUEL PUMPS MODEL NO. E3591M. THIS PUMP LOOKS EXACTLY LIKE THE PUMP THEY TOOK OUT. THEY STATED THE FUEL PUMP SEAL WILL LEAK GAS.
FUEL PUMP LEAKING GAS
FUEL LEAK NEAR GAS TANK CAUSES GASOLINE TO DRIP/SPRAY ONTO THE GROUND AND POOL UNDER THE VEHICLE.
I PURCHASED MY CAR IN 2016. WHEN I FILL IT UP WITH GAS THERE IS A VERY STRONG GAS ODOR THAT LASTS FOR DAYS. IF YOU WALK ANYWHERE NEAR THE CAR, EVEN IF IT HAS BEEN SITTING YOU SMELL A STRONG GAS ODOR. I PARK IN MY DRIVEWAY AND THERE IS A BIG STAIN WHERE GAS HAS LEAKED. I HAVE CHATTED WITH PEOPLE WITH THE SAME PROBLEM FOR THIS YEAR OF CAR AND WAS TOLD THERE WERE NO RECALLS FOR THIS YEAR. I WAS TOLD IT IS A VERY DANGEROUS SITUATION AND COULD RESULT IN FIRE. IT IS POSSIBLE THAT THE GAS FILLER TUBE IS CRACKED OR HAS OTHER DAMAGE TO IT. WITH SO MANY OTHER PEOPLE HAVING THE SAME PROBLEM WITH THIS YEAR, MAKE AND MODEL THERE SHOULD BE AN INVESTIGATION DONE TO FIND THE PROBLEM.
TL* THE CONTACT OWNS A 2006 PONTIAC G6. THE CONTACT STATED THAT THE VEHICLE HESITATED TO START. AFTER BEING STARTED, A FUEL ODOR EMITTED FROM THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 140,000.
TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE THE VEHICLE WAS STATIONARY, IT SPILLED FUEL ONTO THE GROUND CONTINUOUSLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 123,000.
PLASTIC "L" PIECE ON TOP OF FUEL PUMP LEAKING.
AT APPROX 70,000 MILES NOTICE FUEL ODOR AROUND GAS TANK. AT APPROX 70,300 MILES THE CAR WOULD NOT CRANK UNTIL SECOND ATTEMPT AND THE FUEL SMELL IS MUCH MORE PRONOUNCED. WHEN VEHICLE SITS FOR MORE THAN AN HOUR, IT TAKES AT LEAST TWO ATTEMPTS TO START.
FUEL PUMP HAS DEVELOPED A HAIRLINE CRACK IN ELBOW BEND THAT CAUSES GAS TO LEAK ON TO MY GAS TANK AND RUN DOWN ON TO MY EXHAUST WHICH MY MECHANIC SAID IT IS LIKELY TO CAUSE A FIRE WHILE I AM DRIVING SINCE IT IS A HIGH PRESSURE LINE AND HITTING MY EXHAUST. CAR HAS A GAS ODOR AT ALL TIMES EVEN WHEN NOT RUNNING. WHILE PARKED IN YOUR GARAGE MY HOUSE FILLS WITH THE SMELL OF GASOLINE TO THE EXTENT MY FAMILY IS HAVING HEADACHES AND NAUSEA. FRIENDS AT WORK CAN SMELL IT IN THE PARKING LOT SEVERAL CARS AWAY FROM MY CAR. UPON LOOKING ONLINE I SEE THIS IS A COMMON PROBLEM WITH THE G6
THE IS A SIGNIFICANT FUEL SMELL THAT IS COMING FROM THE PASSENGER SIDE OF THE VEHICLE. THE SMELL OF FUEL IS ALSO VERY PROMINENT ON THE INSIDE OF THE CAR. I AM VERY CONCERNED FOR THE SAFETY OF MY FAMILY AS THIS ISSUE IS A SAFETY HAZARD. NEWER PONTIAC G6 MODELS HAVE BEEN RECALLED FOR THIS ISSUE. THE 2006 SHOULD BE REPAIRED THROUGH A RECALL. IT IS OBVIOUS THE COMPANY IS AWARE OF THE ISSUE WITH THE FUEL TANKS.
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026