2009 Pontiac G3 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2009 Pontiac G3, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine521.7%
- Electrical417.4%
- Brakes313.0%
- Driver assistance313.0%
- Transmission28.7%
- Powertrain (other)28.7%
- Airbags28.7%
- Interior & seats14.3%
- Exterior lighting14.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2009 PONTIAC G3. AS SOON AS THE VEHICLE WAS PURCHASED, IT NEEDED AN OIL CHANGE AND CONSTANTLY EXPERIENCED ENGINE FAILURES. THE CONTACT STATED THAT THE THERMOSTAT WAS SEALED SHUT, THE HEATER HOSE WAS HOT, THE ENGINE OVERHEATED, OIL WAS MIXED IN WITH THE COOLANT, AND THE CHECK ENGINE OIL WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO ARC AUTO STORE (95 DESIGN DR, NORTH KANSAS CITY, MO 64116, (816) 474-2277) WHERE A NEW TIE ROD, HEATER HOSE, THERMOSTAT, AND WATER PUMP WERE INSTALLED; HOWEVER, THE FAILURES RECURRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURES. THE FAILURE MILEAGE WAS 182,000. THE VIN WAS UNKNOWN.
I WAS DRIVING AND THE VEHICLE STARTED OVERHEATING AND SMOKING A LOT. I PULLED OVER AND THERE WAS SLUSHY FLUID FLOWING FROM THE CAR AND I HAD TO HAVE IT TOWED. I TOWED IT TO A NEARBY AUTO REPAIR SERVICE PROFESSIONAL FOR TESTING, AND THE TEST SHOWED THAT THE COOLANT WAS CONTAMINATED WITH TRANSMISSION FLUID AND THE TRANSMISSION HAD COOLANT FLUID IN IT. ACCORDING TO THEM, THERE WAS A MALFUNCTION OF THE COOLANT HOSE THAT ALLOWED THE COOLANT TO MIX WITH TRANSMISSION FLUID AND AS A RESULT THE CAR DOES NOT DRIVE ANYMORE. THIS IS A VERY RARE SITUATION TO SEE IN A CAR WITH THIS FEW MILES, FIVE YEARS OLD AND MAINTAINED WELL. I THEN TOOK THE CAR TO THE DEALERSHIP, WHICH CONFIRMED THAT THE ISSUE. HOWEVER, THE DEALERSHIP BEGAN TO BLAME ME FOR IT BY SAYING THAT I PUT WATER IN THE COOLANT WHICH CAUSED THE COOLANT RESERVOIR TO FREEZE AND THE HOSE TO MALFUNCTION. I TOLD THEM THAT I HAVE RECORDS OF CONSISTENTLY TAKING IT TO A GM DEALER FOR MAINTENANCE, REPAIRS, AND ANYTHING THUS WHY WOULD I NOW TRY TO PUT WATER IN THE COOLANT. I DID NOT PUT ANYTHING IN THE HOOD AREA OR RECEIVE A COOLANT FLUSH BECAUSE THE CAR JUST TURNED 5 YEARS OLD A FEW MONTHS AGO. THE DEALERSHIP I TOOK IT TO IS PROVIDING BIASED INFORMATION BECAUSE I DID NOT PURCHASE THE CAR WITH THEM OR USE THAT LOCATION FOR PREVIOUS REPAIRS. THEY ACKNOWLEDGE THAT THIS IS AN UNUSUAL ISSUE. I CALLED GM AND THEY WORKED WITH THE CUSTOMER SERVICE MANAGER AT THAT SAME DEALERSHIP TO TRY TO RESOLVE THE ISSUE AND THE DEALERSHIP AND GM IS NOT TRYING TO DO ANYTHING. THE VEHICLE HAS BEEN MAINTAINED BY GM DEALERS FOR THE ENTIRE LIFE OF THE CAR, I AM THE ONLY OWNER, NO ACCIDENTS AND I CANNOT REACH A RESOLVE WITH THEM. THERE IS CLEARLY AN ISSUE WITH THE MANUFACTURING OF THE CAR AND THE EQUIPMENT HAS A DEFECT TO ALLOW COOLANT TO MIX WITH TRANSMISSION FLUID, BUT NO ONE IS TRYING TO HELP BECAUSE IT IS EXPENSIVE TO REPAIR THE ISSUE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2009 PONTIAC G3. WHILE DRIVING AT AN UNKNOWN SPEED, THE BRAKE WARNING LIGHT ILLUMINATED AND THE BRAKES FAILED TO RESPOND. THE VEHICLE WAS TAKEN TO THE DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V460000 (SERVICE BRAKES, HYDRAULIC). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 68,000.
2009 PONTIAC G3. CONSUMER WRITES IN REGARDS TO VEHICLE SUDDEN LOSS OF POWER AND NO THROTTLE RESPONSE. *SMD THE CONSUMER STATED FOR OVER A YEAR, HE HAD TO TAKE THE VEHICLE TO THE DEALER NUMEROUS TIMES, FOR THE ISSUE. EACH TIME, THE DEALER WAS UNABLE TO FIND A PROBLEM. THE LAST TIME, THE CONSUMER TOOK THE VEHICLE TO THE DEALER, THEY FOUND THE THROTTLE BODY WAS THIRTY, CLEANED IT, AND STATED THE VEHICLE SHOULD BE FINE. HOWEVER, THE VEHICLE LOST POWER AGAIN. THE VEHICLE WAS TOWED TO THE DEALER. A DIAGNOSIS REVEALED, THE COMPUTER WAS NOT RECOGNIZING THE IDLE SPEED AND THE IDLE LINE HAD TO BE RE-CALIBRATED. THE NEXT DAY, THE VEHICLE LOST POWER AGAIN. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2009 PONTIAC G3. WHILE DRIVING APPROXIMATELY 40 MPH WITH THE BRAKE PEDAL DEPRESSED TO THE FLOORBOARD, THE VEHICLE FAILED TO STOP. THE CONTACT HAD TO APPLY THE EMERGENCY HAND BRAKE TO STOP THE VEHICLE. THE CONTACT COASTED THE VEHICLE TO THE SIDE OF THE ROAD. THE CONTACT CHECKED THE BRAKE OIL AS WELL AS UNDERNEATH THE VEHICLE TO SEE IF THERE WAS AN OIL LEAK. THE CONTACT WAITED A WHILE AND THEN RESUMED DRIVING. THE CONTACT CALLED THE DEALER (ANTHONY BUICK GMC IN GURNEE, IL) AND WAS INFORMED THAT THERE WERE NO RECALLS ON THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC LOCATED IN WAUKEGAN, IL, BUT THE CAUSE OF THE FAILURE COULD NOT BE DIAGNOSED. THE MECHANIC SUGGESTED THAT THE FAILURE COULD BE DUE TO THE ABS OR ONE OF THE BRAKE VALVES. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V460000 (SERVICE BRAKES, HYDRAULIC). THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 57,000.
TL* THE CONTACT OWNS A 2009 PONTIAC G3. WHILE DRIVING AT AN UNKNOWN SPEED, THE BRAKE WARNING LIGHT ILLUMINATED AND THE BRAKES FAILED TO RESPOND. THE VEHICLE WAS TAKEN TO THE DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V460000 (SERVICE BRAKES, HYDRAULIC). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 68,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
AIR PRESSURE WARNING LIGHT REMAINS CONSTANTLY ON (BLINKING) AFTER 8-9 YEARS OF OWNERSHIP. MULTIPLE MECHANICS POINT TO COMPUTER ISSUE. ALL SENSORS CONFIRMED AS WORKING, AIR PRESSURE IS CORRECT IN TIRES.
2009 PONTIAC G3. CONSUMER WRITES IN REGARDS TO VEHICLE SUDDEN LOSS OF POWER AND NO THROTTLE RESPONSE. *SMD THE CONSUMER STATED FOR OVER A YEAR, HE HAD TO TAKE THE VEHICLE TO THE DEALER NUMEROUS TIMES, FOR THE ISSUE. EACH TIME, THE DEALER WAS UNABLE TO FIND A PROBLEM. THE LAST TIME, THE CONSUMER TOOK THE VEHICLE TO THE DEALER, THEY FOUND THE THROTTLE BODY WAS THIRTY, CLEANED IT, AND STATED THE VEHICLE SHOULD BE FINE. HOWEVER, THE VEHICLE LOST POWER AGAIN. THE VEHICLE WAS TOWED TO THE DEALER. A DIAGNOSIS REVEALED, THE COMPUTER WAS NOT RECOGNIZING THE IDLE SPEED AND THE IDLE LINE HAD TO BE RE-CALIBRATED. THE NEXT DAY, THE VEHICLE LOST POWER AGAIN. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
THREE TIMES NOW I HAVE BEEN DRIVING AND HAVE LOST POWER (ACCELERATION) OF MY VEHICLE . THE FIRST TIME I WAS ON THE "FREEWAY" AND ALMOST WAS KILLED BY A TRUCK AND THE OTHER TWO TIMES I WAS IN DRIVING IN "WALMART"PARKING LOT. SECONDLY, MY LIGHTS HAVE TWICE FLASHED (DOME LIGHT AND DASHBOARD) FOR NO REASON. THIRDLY,THE PASSENGER SIGN SPEAKER HAS NOW BEEN REPLACED THREE TIMES AND STILL DOES NOT WORK CORRECTLY. FOURTHLY, ONE TIME THE CAR DID NOT WANT TO START -UP. I AM VERY DISAPPOINTED SINCE THIS WAS MY FIRST "NEW CAR" PURCHASE!!! *TR
TL*THE CONTACT OWNS A 2009 PONTIAC G3. THE CONTACT STATED THAT WHEN SHE ATTEMPTED TO MAKE A LEFT TURN AND DEPRESS THE ACCELERATOR PEDAL, THE VEHICLE DID NOT MOVE FORWARD. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALERSHIP BUT THE DEALER COULD NOT DUPLICATE THE FAILURE. THE FAILURE MILEAGE WAS 13,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
I WAS DRIVING AND THE VEHICLE STARTED OVERHEATING AND SMOKING A LOT. I PULLED OVER AND THERE WAS SLUSHY FLUID FLOWING FROM THE CAR AND I HAD TO HAVE IT TOWED. I TOWED IT TO A NEARBY AUTO REPAIR SERVICE PROFESSIONAL FOR TESTING, AND THE TEST SHOWED THAT THE COOLANT WAS CONTAMINATED WITH TRANSMISSION FLUID AND THE TRANSMISSION HAD COOLANT FLUID IN IT. ACCORDING TO THEM, THERE WAS A MALFUNCTION OF THE COOLANT HOSE THAT ALLOWED THE COOLANT TO MIX WITH TRANSMISSION FLUID AND AS A RESULT THE CAR DOES NOT DRIVE ANYMORE. THIS IS A VERY RARE SITUATION TO SEE IN A CAR WITH THIS FEW MILES, FIVE YEARS OLD AND MAINTAINED WELL. I THEN TOOK THE CAR TO THE DEALERSHIP, WHICH CONFIRMED THAT THE ISSUE. HOWEVER, THE DEALERSHIP BEGAN TO BLAME ME FOR IT BY SAYING THAT I PUT WATER IN THE COOLANT WHICH CAUSED THE COOLANT RESERVOIR TO FREEZE AND THE HOSE TO MALFUNCTION. I TOLD THEM THAT I HAVE RECORDS OF CONSISTENTLY TAKING IT TO A GM DEALER FOR MAINTENANCE, REPAIRS, AND ANYTHING THUS WHY WOULD I NOW TRY TO PUT WATER IN THE COOLANT. I DID NOT PUT ANYTHING IN THE HOOD AREA OR RECEIVE A COOLANT FLUSH BECAUSE THE CAR JUST TURNED 5 YEARS OLD A FEW MONTHS AGO. THE DEALERSHIP I TOOK IT TO IS PROVIDING BIASED INFORMATION BECAUSE I DID NOT PURCHASE THE CAR WITH THEM OR USE THAT LOCATION FOR PREVIOUS REPAIRS. THEY ACKNOWLEDGE THAT THIS IS AN UNUSUAL ISSUE. I CALLED GM AND THEY WORKED WITH THE CUSTOMER SERVICE MANAGER AT THAT SAME DEALERSHIP TO TRY TO RESOLVE THE ISSUE AND THE DEALERSHIP AND GM IS NOT TRYING TO DO ANYTHING. THE VEHICLE HAS BEEN MAINTAINED BY GM DEALERS FOR THE ENTIRE LIFE OF THE CAR, I AM THE ONLY OWNER, NO ACCIDENTS AND I CANNOT REACH A RESOLVE WITH THEM. THERE IS CLEARLY AN ISSUE WITH THE MANUFACTURING OF THE CAR AND THE EQUIPMENT HAS A DEFECT TO ALLOW COOLANT TO MIX WITH TRANSMISSION FLUID, BUT NO ONE IS TRYING TO HELP BECAUSE IT IS EXPENSIVE TO REPAIR THE ISSUE. *TR
TL* THE CONTACT OWNS A 2009 PONTIAC G3. THE CONTACT STATED THAT WHEN DRIVING IN COLD WEATHER 20 DEGREES OR BELOW, THE VEHICLE WOULD NOT ACCELERATE OVER 40 MPH. THE VEHICLE WAS TAKEN TO A DEALER FOR DIAGNOSIS WHERE THEY ADVISED HER THAT THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS CONTACTED AND THEY OFFERED HER THE USE OF A RENTAL VEHICLE FOR TWO WEEKS WHILE THEY FURTHER INSPECTED THE VEHICLE FAILURE HOWEVER, THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 1,600. THE CURRENT MILEAGE WAS APPROXIMATELY 20,000. THE VIN WAS UNAVAILABLE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
HAVE HAD REPEATED PROBLEMS WITH ELECTRONICS IN STEERING WHEEL. HORN,CRUISE,STEREO CONTROLS ALL WENT OUT AT ONE TIME . AIR BAGS TURN THEMSELVES ON AND OFF RANDOMLY WHILE CAR IS BEING DRIVEN WITH PASSENGERS IN BOTH FRONT SEATS. I FEEL THIS MAY BE IGNITION SWITCH RELATED. *TR
FRONTAL COLLISION ,CAR WAS TOTAL LOSS, AIR BAG DID NOT GO OFF. I'M CONVINCED THIS HAD TO DO WITH GM IGNITION PROBLEM! *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
CRUISE CONTROL BUTTONS NOT BACK-LIT. CANNOT SEE WHICH BUTTON TO PUSH AT NIGHT WHEN DRIVING.*TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
I HAD A COUPLE ELECTRICAL PROBLEMS WITH THIS VEHICLE. FIST HAD TO REPAIR THE AC 3 TIMES, RADIO TWICE (REPLACED IT ON THE SECOND TIME). TWO MONTHS AGO BREAKING LIGHTS STOPPED WORKING. WENT TO THE DEALER AND GOT IT FIXED (TOOK IT TO MIDAS BUT THEY COULD NOT FIGURE OUT WHAT THE PROBLEM WAS). THEN I NOTICE THAT IT WOULD WORK ONLY WHEN I PUSH THE BREAK PEDAL STRONGLY AND SOMETIMES IT WOULD NOT WORK AT ALL. NOW THEY ARE NOT WORKING AGAIN AND I WILL TAKE IT TO THE DEALER TO REPAIR. ALL THE 3 BRAKING LIGHTS DO NOT WORK. IT IS NOT THE FUSE THAT YOU CAN EASILY ACCESS. INTERESTING WHEN I TOOK IT TO THE DEALER THE KNEW ABOUT THE PROBLEM WHEN I DESCRIBED IT. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
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.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .