Problems · by component
2009 Pontiac G6 fuel/propulsion system problems
36 owner complaints to NHTSA about the 2009 Pontiac G6 cite fuel/propulsion system, 5% of all 713 complaints for this model year.
Complaints
36
5% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the fuel/propulsion system
Verbatim from NHTSA complaints, newest first
“Strong fuel smell from rear of Pontiac G6 near fuel tank. This is a common problem due to a cracked elbow on top of the fuel pump. This issue is happening among all G6 models from 05 to 09 . This issue should be recalled as it is dangerous to the drivers , passengers or anyone that comes within 3 ft of Pontiacs that have this issue. Fuel odor can be smelt from further than 3ft that can damage to lungs, throat and multiple other health hazards. The fumes can reach even further witch is easily ignited if someone were to walk by with a cigarette This issue is common in 75% of Pontiac G6's on the road This defective part should be placed on recall and should definitely be looked into before someone loses their lives over an easily preventable occurrence from happening. Thank you for your time and please look into this issue before it's to late.”
“ANOTHER COMPLAINT ABOUT THE FUEL ODOR WHICH IS CAUSED BY POOR MATERIAL USED ON FUEL PUMP. IT IS AROUND REAR OF CAR AND INSIDE CAR, ALSO OVER MUFFLER. POSSIBLE FIRE HAZARD. SHOULD BE ADDRESSED TO GM FOR A RECALL. HAPPENS TO 99% OF THESE VEHICLES. IT ONLY HAPPENS AFTER VEHICLE HAS BEEN DRIVEN.”
“CATALYTIC CONVERTER NEEDED REPLACING WITH LESS THAN 125, 000 MILES ON ENGINE. COULD NOT AFFORD TO REPLACE SO COULD NOT GET STATE INSPECTION TO PASS. HAS BEEN SITTING AND NOT DRIVEN SINCE MARCH 2019. BETWEEN DEC 2018 AND MARCH 2019, BOTH FRONT AND REAR BRAKES FAILED. CAR DRIVER'S DOOR AND CONVERTIBLE TOP STOPPED WORKING. NEEDS APPROX. $3000 TO FIX WHICH I DON'T HAVE BUT STILL PAYING $261./ MONTHLY PAYMENTS AND CANNOT DRIVE. FINANCE COMPANY SAYS THEY WILL NOT LET ME DO VOLUNTARY REPO. I AM RETIRED ON FIXED INCOME. ANY ADVICE WOULD BE APPRECIATED. CANNOT EVEN SELL BECAUSE I OWE $7000 ON IT AND NOT WORTH HALF THAT. WHAT CAN YOU DO WITH A CAR THAT ONLY SITS IN DRIVEWAY?”
“CAR LOST POWER WHILE DRIVING ON HIGHWAY. ENGINE LIGHT CAME ON .GARAGE PULLED CODES AND DISCOVERED 4 FULL QUARTS LOW ON OIL. THEY PROCEEDED WITH DIAGNOSIS AND TIMING CHAIN STRETCHED TO BLOWN MOTOR. NO OIL LIGHT EVER CAME ON NOR ANY WARNING FROM THE DRIVER INFO CENTER ON THE DASH.”
“THE AIR BAGS LIKE SAY SERVICE BUT NO ONE SEE WHAT'S WRONG, THE FUEL CAR WILL NOT CRANK AFTER GAS IS PUT IN. IT ASK TO CHECK GAS CAP EVEN PUT NEW CAP ON AND STI NOT WORKING”
“KNOWN PROBLEM WITH FUEL TANK LEAKING WITH THE PONTIAC G6 2009 AND NUMEROUS COMPLAINTS I HAVE SUBMITTED A COMPLAINT WITH MY FUEL LEAKING AT THE TOP OF THE TANK THIS IS A VERY EXTREME SAFETY AND HAZARDOUS PROBLEM CAN A RECALL BE ISSUED THE DEALER SHIP WILL ONLY REPAIR IF A RECALL OR ASKI G ME FOR OVER A THOUSAND DOLLARS FROM RESEARCH THERE HAVE BEEN NUMEROUS COMPLAINTS SUBMITTED ABOUT THIS PROBLEM PLEASE HELP.. SMELL OF GAS WHEN DRIVING ON DRIVER SIDE OF CAR WAS TOLD BY GMC GAS LEAK AT TOP OF TANK.”
Showing 6 of 36 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.