RoadVitals

2009 Pontiac G5 Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
32
Latest Apr 7, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
42%
of 76 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2009 Pontiac G5 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 32 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

The 25 most recent of 32, in the owner's own words

ElectricalFuel systemSteering
Filed Apr 7, 2026

All gauges on dash starting going up and down, Anti theft light, power steering light, low fuel light. Car slipping or having hard time going and possibly the key transponder ignition / chip key anti theft shut down.

NHTSA ID
11729573
Incident
Mar 31, 2026
Fuel system
Filed Jun 14, 2021

The contact owns a 2009 Pontiac G5. The contact stated that while operating the vehicle, the odor of fuel was present. Upon inspection, it was discovered that fuel had leaked from above the fuel tank. The cause of the failure was not determined. The local unknown dealer and manufacturer were notified of the failure however, no assistance was offered. The contact was informed that the vehicle was not included in the NHTSA campaign number: 12V459000 (Fuel System, Gasoline). The contact indicated that the vehicle had experienced the same failure listed in the recall. The failure mileage was 129,000.

NHTSA ID
11420893
Incident
Jun 1, 2021
Mileage
129,000 mi
Fuel system
Filed Jun 10, 2021

My 2009 Pontiac G5 was driven to work this morning 6-10-21and parked in a Michigan State vehicle garage. Security notified me at work that my vehicle had a puddle of gas under and near a rear tire. I removed vehicle frome parking garage and parked it in a remote open parking lot. A gas leak in a car is dangerous, and a safety issue for me and others , especially in a parking garage!!! The vehicle has always been maintained as I am the original owner of the car. The car will be delivered to the dealer for inspection on 6/14/21. There are no recalls on this car . Opon my own investigation after the incident, there are numerous complaints logged into NHTSA of a rust issue of the fuel line where it is clamped near the fuel tank. There is also reports of crack developing at the intank fuel pump connection. ALL Cobalts,G5 's and other variations of this vehicle should be recalled immediately and inspections of the fuel system be reported back to NHTSA. Was there a fire? My answer is "NOT YET".

NHTSA ID
11420402
Incident
Jun 10, 2021
Fuel system
Filed Jan 29, 2021

FUEL LINE LEAKAGE - GAS LEAKS OUT QUICKLY UNTIL THE TANK IS EMPTY. THE CAR IS UNDRIVABLE IN THIS CONDITION, WHICH SEEMS TO BE A HUGELY COMMON PROBLEM WITH THE 2009 PONTIAC G5. A MASSIVE GAS LEAK IS A SAFETY CONCERN.

NHTSA ID
11390665
Incident
Jun 17, 2020
Mileage
160,000 mi
Fuel system
Filed Sep 21, 2020

FUEL LEAKING FROM FUEL LINES ON DRIVER SIDE JUST IN FRONT OF REAR WHEEL WELL.

NHTSA ID
11360279
Incident
Sep 21, 2020
Mileage
79,000 mi
Fuel system
Filed Aug 21, 2020

FUEL LEAKING FROM THE FUEL LINE ON THE DRIVER SIDE.

NHTSA ID
11350722
Incident
Aug 21, 2020
Fuel system
Filed Aug 10, 2020

FUEL LINES CORRODED AT LEFT REAR WHEEL CAUSING A MAJOR FUEL LEAK.

NHTSA ID
11344292
Incident
Jul 31, 2020
Mileage
89,000 mi
Fuel system
Filed Aug 6, 2020

FUEL LEAK. OVER DRIVERS SIDE REAR WHEEL . FUEL FEED LINE IN AREA COVERED WITH MOON TAPE BEHIND HEAT SHIELD. PREVIOUSLY REPORTED A FUEL LEAK ON FEED LINE JUST BEYOND THE FUEL FILTER. NOW HAVE TWO FUEL LEAKS. FUEL RETURN LINE ALSO LOOKS CORRODED .

NHTSA ID
11343619
Incident
Aug 1, 2020
Mileage
175,000 mi
Fuel system
Filed Jul 10, 2020

FUEL LINE IS LEAKING OVER DRIVERS REAR WHEEL ( FORWARD OF FUEL FILTER) FUEL LEAKS WHEN CAR IS RUNNING AND CONTINUES TO LEAK UNTIL FUEL LINE IS EMPTY.

NHTSA ID
11338531
Incident
Jul 1, 2019
Mileage
165,000 mi
EngineFuel systemPowertrain (other)
Filed May 9, 2020

AROUND 127000 MILES I NOTICED A STRONG SMELL OF GASOLINE, AND A SMALL DRIP FROM UNDER MY CAR, AFTER TAKING A CLOSER LOOK I NOTICED THAT IT WAS GAS, AND IT WAS COMING FROM THE RETAINING CLIP THAT HOLDS THE FUEL/BRAKE LINES IN PLACE, I WAS NOT FINANCIALLY STABLE TO HAVE THIS REPAIRED AT THE TIME, AND IT WASN'T LEAKING TO BAD SO I LEFT IT GO, AFTER ABOUT 2-3 MORE WEEKS I WAS DRIVING AND NOTICED THAT I COULD LITERALLY SEE MY FUEL GAUGE DROPPING, I IMMEDIATELY PULLED OVER AND INSPECTED THE PROBLEM AREA AND SEE THAT THE CAR WAS DUMPING FUEL AND A VERY HIGH PRESSURIZED RATE, I ALSO TOOK NOTE THAT THE GAS WAS BEING SPRAYED ONTO THE HOT EXHAUST THAT IS ABOUT 4-6? AWAY FROM THE FUEL LINES, I GOT THE CAR HOME AND PARKED IT, AFTER DOING HOURS OF RESEARCH I SEEN THAT 95% OF THIS YEAR AND MODEL OF GM HAVE THIS ISSUE DUE TO THE HEAT SHIELDING ON THE FUEL LINES AFTER SEARCHING MY VIN IT SAYS THAT MY VEHICLE HAS NO ACTIVE RECALLS BUT I'VE SEEN COMPLAINT AFTER COMPLAINT ABOUT THIS ISSUE, NOT ONLY THAT IT IS EXTREMELY DANGEROUS THAT GAS IS BEING STAYED OUT UNDER PRESSURE WHICH IS CAUSING IT TO VAPORIZE AND BECOME EVEN MORE OF A FIRE HAZARD, NOT TO MENTION IT IS INCHES AWAY FROM THE EXHAUST AND DIRECTLY BELOW THE FUEL TANK... THIS ISSUE SHOULD DEFIANTLY BE ADDRESSED WITH GM AND BE SUBMITTED FOR RECALL IN MY OPINION, THIS ISSUE ONLY HAPPENS WHEN THE VEHICLE IS ON OR THE KEY IS TURNED TO THE ON POSITION AND THE FUEL PUMP IS PRIMED AND RUNNING TO CHARGE THE FUEL LINES, AFTER THE VEHICLE IS TURNED OFF THE LEAK STOPS AFTER THE FUEL LINE HAS DRAINED ONTO THE GROUND CAUSING ANOTHER FIRE HAZARD AND A ENVIRONMENTAL HAZARD MAKING IT AN ISSUE TO START THE CAR AGAIN DUE TO NO GAS BEING IN THE LINES, IN MY CASE I HAVE TO TURN THE KEY TO ON AND GIVE THE FUEL PUMP ABOUT 15 SECONDS TO PRIME AND PUMP GAS INTO THE LINES, THIS ISSUE HAS MADE IT IMPOSSIBLE TO DRIVE AS I DUMP A GALLON OF FUEL EVERY 2-3 MILES. *TR

NHTSA ID
11323940
Incident
Mar 15, 2020
Mileage
125,000 mi
Fuel system
Filed Feb 28, 2020

MAJOR FUEL LEAK IN THE MAIN FUEL LINE BETWEEN TANK AND ENGINE DIRECLTY IN FRONT OF THE LEFT REAR WHEEL AND NEAR THE EXHAUST. THE LINE CORRODED FROM BEING COVERED WITH POOR INSULATION TAPE THAT ALLOWED MOISTURE BEHIND. EVAP LINE BAD TOO AND NOW CAUSING CHECK ENGINE LIGHT

NHTSA ID
11312134
Incident
Jan 10, 2020
Mileage
139,000 mi
Fuel system
Filed Sep 25, 2019

LEAK AT FUEL LINE AT HOLDING CLIP RIGHT AFTER GAS TANK. WHEN KEY IS TURNED ON AND FUEL PUMP START TO RUN. HAD THE SAME PROBLEM WITH A 2006 COBALT 2 YEARS AGO. IT IS LIKE THE SAME CAR

NHTSA ID
11257935
Incident
Sep 22, 2019
Mileage
91,000 mi
Fuel system
Filed Oct 4, 2018

TL* THE CONTACT OWNS A 2009 PONTIAC G5. THE CONTACT SMELLED A FUEL ODOR AFTER DRIVING THE VEHICLE AND NOTICED FUEL LEAKING FROM THE FUEL PUMP. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED THE SAME SYMPTOMS AS LISTED IN NHTSA CAMPAIGN NUMBER: 12V459000 (FUEL SYSTEM, GASOLINE). THE VEHICLE WAS NOT TAKEN TO A DEALER TO BE DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED AND STATED THAT NOTHING COULD BE DONE. THE FAILURE MILEAGE WAS APPROXIMATELY 140,000.

NHTSA ID
11133290
Incident
Sep 24, 2018
Mileage
140,000 mi
Fuel system
Filed Sep 27, 2018

FUEL LINE IS LEAKING UNDERNEATH,BEHIND DRIVERS DOOR & IN FRONT OF REAR WHEEL.ALONG WITH THE CHEVY COBALT (THE EQUIVALENT TO MY PONTIAC G5), THIS AN ALL TOO COMMON PROBLEM AS I HAVE RESEARCH NUMEROUS COMPLAINTS OF THIS SAME LEAK FROM THE SAME LOCATION. THIS IS A POTENTIAL FIRE HAZARD & I AM HAVING DIFFICULTY FINDING THE REPLACEMENT FUEL LINES.

NHTSA ID
11132019
Incident
Sep 26, 2018
Mileage
65,750 mi
Fuel system
Filed Jul 26, 2018

I WENT IN TO GET AN OIL CHANGE DONE FOR MY CAR AND ONE OF THE WORKERS SAID THAT THEY HAD TO STOP BECAUSE THEY WERE SMELLING GAS COMING FROM THE DRIVER SIDE REAR OF MY CAR. I THEN LATER FIND OUT THAT MY CAR HAS A FUEL LINE LEAK. I DID SOME RESEARCH AND FOUND THAT MY CAR HAS NOT BEEN THE ONLY ONE AS IT ALSO HAPPENS TO CHEVY COBALTS, WHICH MY CAR IS PRETTY MUCH A COPY OF.

NHTSA ID
11113910
Incident
Jul 26, 2018
Mileage
122,000 mi
Fuel system
Filed Jul 24, 2018

FUEL LINE RUSTED AT RETAINING BRACKET AND LEAKING FUEL

NHTSA ID
11113232
Incident
Jul 20, 2018
Mileage
125,000 mi
Fuel system
Filed Mar 21, 2018

TL* THE CONTACT OWNS A 2009 PONTIAC G5. WHILE DRIVING VARIOUS SPEEDS, A FUEL ODOR EMITTED THROUGH THE VENTS. AN INDEPENDENT MECHANIC INSPECTED THE VEHICLE AT THE CONTACT'S RESIDENCE AND DIAGNOSED THAT FUEL WAS LEAKING FROM EITHER THE FUEL PUMP OR THE FUEL TANK. THE VEHICLE WAS NOT TAKEN TO A DEALER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 97,000.

NHTSA ID
11080700
Incident
Feb 7, 2018
Mileage
97,000 mi
Fuel system
Filed Oct 12, 2017

TL* THE CONTACT OWNS A 2009 PONTIAC G5. WHILE DRIVING 50 MPH, THE CONTACT NOTICED A STRONG FUEL ODOR INSIDE THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER (AUTONATION CHEVROLET SOUTH CLEARWATER, 15005 US HWY 19 N, CLEARWATER, FL 33764) WHERE IT WAS DISCOVERED THAT FUEL WAS LEAKING UNDERNEATH THE ENGINE. THE DEALER WANTED TO REPAIR THE FAILURE. THE DEALER CONTACTED GENERAL MOTORS AND WAS INFORMED THAT THE VIN WAS NOT INCLUDED IN THE RECALL. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AT 800-222-1020 AND STATED THAT THE CONTACT WOULD HAVE TO PAY FOR THE REPAIR. CASE NUMBER: 8/343/2735498 WAS PROVIDED. THE APPROXIMATE FAILURE MILEAGE WAS 96,000.

NHTSA ID
11033091
Incident
Oct 9, 2017
Mileage
96,000 mi
Fuel system
Filed Jul 6, 2017

CRACKED FUEL RETURN LINE AT FUEL PUMP. THIS ISSUE WAS REPORTED AND RECALLED ON THE 2007, 2008, AND SOME 2009 G5 MODELS. SYMPTOMS: WHEN THE CAR IS SHUT OFF, FUEL STARTS DRIPPING ONTO THE GARAGE FLOOR FROM THE REAR OF THE CAR.

NHTSA ID
11003470
Incident
Jun 26, 2017
Mileage
92,359 mi
Fuel system
Filed Jun 19, 2017

VEHICLE STATIONARY - EXPERIENCED A HARD START POST DRIVING, AFTER DRIVING I SMELLED A STRONG GASOLINE VAPOR. BASED ON THE SYMPTOMS AND THE MAKE, MODEL, YEAR, THIS APPEARS TO BE A FUEL LEAK OF SOME SORT CAUSED BY A DETERIORATING PLASTIC TUBE IN THE FUEL LINE WHICH SHOULD BE COVERED BY RECALL HTTPS://WWW.USATODAY.COM/STORY/MONEY/CARS/2012/09/29/GENERAL-MOTORS-RECALL/1602747/

NHTSA ID
11000105
Incident
Jun 16, 2017
Mileage
70,050 mi
Fuel system
Filed Mar 13, 2017

GAS IS LEAKING (FAIRLY STEADY FLOW) NEAR REAR DRIVER-SIDE TIRE WHEN ENGINE IS RUNNING, IN PARK OR DRIVE, STOPS LEAKING ONCE CAR IS OFF. THIS APPEARS LIKE IT SHOULD BE COVERED BY #12191B, BUT ACCORDING TO GM MY VIN IS NOT IN SYSTEM AS BEING COVERED. GM WILL NOT COVER UNLESS I TAKE CARE IN FOR DIAGNOSTICS. I WONT TAKE CAR IN FOR DIAGNOSTICS SINCE IT COULD CATCH FIRE UNTIL I KNOW THAT IT WILL BE COVERED. VEHICLE HAS A LITTLE OVER 100K MILES.

NHTSA ID
10960387
Incident
Sep 23, 2016
Mileage
105,000 mi
Fuel system
Filed Nov 6, 2016

FUEL LEAKING FROM REAR OF CAR. STRONG GASOLINE SMELL INSIDE CAR. VERY POOR GAS MILAGE LEAKS PARKED OR DRIVING.

NHTSA ID
10924485
Incident
Oct 7, 2016
Mileage
75,152 mi
Fuel system
Filed Sep 22, 2016

TL* THE CONTACT OWNS A 2009 PONTIAC G5. WHILE DRIVING AT AN UNKNOWN SPEED, A FUEL ODOR ENTERED THE VEHICLE. THE CONTACT NOTICED FUEL LEAKING FROM THE REAR OF THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 12V459000 (FUEL SYSTEM, GASOLINE). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ID
10908633
Incident
Sep 20, 2016
Fuel system
Filed Mar 17, 2016

TL* THE CONTACT OWNS A 2009 PONTIAC G5. THE CONTACT NOTICED A STRONG FUEL ODOR COMING FROM THE REAR OF THE VEHICLE. THE CONTACT WAS EXPERIENCING THE SAME FAILURES LISTED IN NHTSA CAMPAIGN NUMBER: 12V459000 (FUEL SYSTEM). THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE VEHICLE WAS NOT INCLUDED IN A RECALL. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.

NHTSA ID
10850171
Incident
Mar 6, 2016
Mileage
100,000 mi
Fuel system
Filed Oct 23, 2015

TL* THE CONTACT OWNS A 2009 PONTIAC G5. WHILE DRIVING AT APPROXIMATELY 45 MPH, THERE WAS A STRONG ODOR OF FUEL WITHIN THE VEHICLE. THE CONTACT PULLED OVER TO OBSERVE THE VEHICLE AND NOTICED FUEL LEAKING UNDERNEATH THE ENGINE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 12V459000 (FUEL SYSTEM, GASOLINE). THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 101,000. UPDATED 02/12/2016*LJ UPDATED 02/17/16.8JB

NHTSA ID
10785610
Incident
Oct 22, 2015
Mileage
101,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

Data on this page last refreshed .