RoadVitals

2006 Pontiac G6 Engine Problems

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

Data refreshed

Engine 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.
88
Latest Apr 24, 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.
5%
of 1,909 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.
9
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
6

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2006 Pontiac G6 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 88 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 engine

The 25 most recent of 88, in the owner's own words

EngineSteering
Filed Apr 24, 2026

The contact owns a 2006 Pontiac G6. The contact stated that while driving approximately 55 MPH, the check engine warning light illuminated, and the vehicle started pulling to the right. The steering wheel was forcefully returned to the center. Additionally, on other occasions while driving at various speeds, there was an abnormal clicking sound coming from the vehicle before the vehicle stalled. There were two unknown warning lights illuminated. The vehicle was taken to a dealer, but was not diagnosed. The vehicle was then taken to an independent mechanic to be diagnosed. The contact was informed that the steering wheel warning light was illuminated, and that the torque steering sensor and lower control arm needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was unknown.

NHTSA ID
11733597
Incident
Sep 1, 2025
EnginePowertrain (other)
Filed Jul 6, 2023

The contact owns a 2006 Pontiac G6. The contact stated that while driving at an undisclosed speed, the vehicle stalled. The check engine warning light illuminated. The vehicle was towed to Midas. The contact notified the manufacturer of the failure and was advised to take the vehicle to the dealer. The vehicle was then towed to an undisclosed dealer and the contact was informed that the engine failed due to the timing belt and needed to be replaced. The vehicle was not repaired. The failure mileage was approximately 113,000.

NHTSA ID
11530745
Incident
Jul 2, 2023
Mileage
113,000 mi
ElectricalEngine
Filed Jul 4, 2022

My car stopped working all of a sudden in the middle of the road. no warning signs were made nor any of my lights came on. it’s rough running and never stays on long to drive. when i brake it completely shuts off. it overheats without the temperature gauge telling me it is. i don’t know exactly what is wrong but it’s not working now. i couldn’t go over 35 mph without it shutting off either.

NHTSA ID
11472282
Incident
May 5, 2022
ElectricalEngineExterior lighting
Filed Mar 17, 2020

WITH MY ENGINE I HAVE TAKEN MY CAR IN FOR AN OIL CHANGE ON TIME SINCE I'VE GOT THE CAR. THAN RIGHT BEFORE ONE OIL CHANGE I HEAR A KNOCK IN THE ENGINE. SO I GET AN OIL CHANGE AGAIN AND IT WAS STILL MAKING THIS NOISE. FOLLOWING THAT MY AIR CIRCULATION FOR THE FAN WOULD STOP WORKING AT TIMES. MY RADIO ELECTRIC LINE SEEMS DAMAGED. WORKS SOMETIMES.

NHTSA ID
11318352
Incident
Jan 8, 2020
Mileage
203,500 mi
AirbagsDriver assistanceEngine
Filed Oct 27, 2019

FOR SEVERAL MONTHS, THE INDICATOR LIGHTS IN THE VEHICLE HAVE BEEN RANDOMLY COMING ON FOR ONE TING OR ANOTHER. THE AIR BAG LIGHT COMES ON AS WELL AS THE ENGINE LIGHT. AT ONE POINT, THE GAS GAUGE INDICATES THAT THE TANK IN ABOUT EMPTY WHEN WE HAVE JUST FILLED THE TANK HALF OF THE WAY. BEING SENIOR CITIZENS, IT IS DIFFICULT TO GET A DIAGNOSIS ON THE CAR WITHOUT PAYING BEYOND YOUR BUDGET, OR GETTING THE REPAIRS DONE. ALSO THE POWER STEERING FREEZES UP WHILE DRIVING SOMETIMES.

NHTSA ID
11271380
Incident
Oct 12, 2019
EngineSteering
Filed Jul 23, 2019

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE DRIVING 50 MPH, THE STEERING WHEEL BECAME DIFFICULT TO TURN, AND THE VEHICLE LOST POWER AND STALLED. ADDITIONALLY, THE SECURITY SYSTEM ENGAGED AND THE ELECTRIC POWER STEERING AND AIR BAG WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AND PROVIDED CASE NUMBER: 95358554395B. THE FAILURE MILEAGE WAS 200,000.

NHTSA ID
11234212
Incident
Jul 9, 2019
Mileage
200,000 mi
Engine
Filed May 31, 2019

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE OPERATING THE VEHICLE, AN ABNORMAL DINGING NOISE WAS HEARD AND THE VEHICLE DECELERATED. AFTER A FEW SECONDS, THE VEHICLE STALLED AND RESTARTED ON ITS OWN. IN ADDITION, THE CHECK ENGINE AND ALL THE OTHER INSTRUMENT PANEL INDICATORS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER AND DEALER WERE NOT MADE AWARE OF THE FAILURES. THE FAILURE MILEAGE WAS 161,000. THE VIN WAS UNKNOWN.

NHTSA ID
11217140
Incident
May 13, 2019
Mileage
161,000 mi
EnginePowertrain (other)
Filed May 7, 2019

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE DRIVING 25 MPH, THE VEHICLE DECELERATED AND STOPPED IN THE MIDDLE OF THE ROAD WITHOUT WARNING. THE CONTACT STATED THAT THE TRANSMISSION COULD ONLY SHIFT INTO REVERSE. THE CONTACT LIVED DOWN THE ROAD AND DROVE IN REVERSE TO HER HOME. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 143,000.

NHTSA ID
11206075
Incident
May 3, 2019
Mileage
143,000 mi
ElectricalEngine
Filed Nov 27, 2018

WHILE DRIVING I WILL GO TO EXELLERATE AND MY RPM GAGE WILL FLAIR UP AND THEN CRASH AND MY CAR WILL DIE OUT AND I WIL HAVE TO QUICKLY GET OFF THE ROAD WITHOUT GETTING HIT AND TRY TO RESTART MY CAR IF THE RPM GAGE DOESN'T INGAGE THE CHANCES OF IT DYING WHILE DRIVING IS LESS BUT WHEN IT DOES I KNOW AT SOME POINT THE CAR WILL DIE. IT'S HAPPENED ON THE HIGHWAY WITH SEMI TRUCKS DRIVING BEHIND ME.

NHTSA ID
11154163
Incident
Nov 23, 2018
Mileage
10,700 mi
EngineSteering
Filed Sep 18, 2018

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE DRIVING 55 MPH, THE STEERING WHEEL SHOOK UNCONTROLLABLY. THE CONTACT COASTED THE VEHICLE TO THE SIDE OF THE ROAD AND TURNED OFF THE ENGINE. THE VEHICLE WAS RESTARTED AND ABLE TO DRIVE NORMALLY; HOWEVER, SOMETIMES THE FAILURE WOULD PERSIST. THE CONTACT ALSO STATED THAT THE ENGINE WARNING INDICATOR REMAINED ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO A DEALER OR AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 193,000.

NHTSA ID
11130188
Incident
Apr 11, 2017
Mileage
193,000 mi
Driver assistanceElectricalEngine+1 more
Filed Jun 6, 2018

TL* THE CONTACT OWNS A 2006 PONTIAC G6. THE CONTACT STATED THAT THERE WERE SEVERAL FAILURES THAT RANDOMLY PROGRESSED UPON PURCHASING THE VEHICLE FROM A PRIVATE SELLER. DUE TO THE VARIOUS FAILURES, THE VEHICLE WAS UNABLE TO PASS STATE INSPECTION. THE VEHICLE WAS TAKEN TO FOUR DIFFERENT INDEPENDENT MECHANICS, BUT A PERMANENT REMEDY COULD NOT BE PROVIDED TO PREVENT THE FAILURES. THE VARIOUS MECHANICS REPLACED THE THROTTLE BODY, SPARK PLUGS, AIR FLOW SENSOR, AND BATTERY; HOWEVER, THE FAILURES CONTINUED. THE CONTACT STATED THAT THE VEHICLE FAILED TO ACCELERATE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED, AND FAILED TO START AND RESTART ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND IT DIAGNOSED THAT THE MASTER COMPUTER AND THE STRUTS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE HAD NOT BEEN DIAGNOSED BY A DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES. THE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA ID
11100198
Incident
May 18, 2018
EngineSteering
Filed Apr 16, 2018
Fire reported

TL* THE CONTACT OWNED A 2006 PONTIAC G6. WHILE THE VEHICLE WAS STUCK ON A SNOW EMBANKMENT, THE STEERING WHEEL SEIZED WITHOUT WARNING. THE CONTACT WAS SHIFTING THE GEAR FROM DRIVE AND REVERSE NUMEROUS TIMES WHILE HER SON WAS ATTEMPTING TO PUSH THE VEHICLE OUT OF THE SNOW EMBANKMENT. A BURNING ODOR WAS DETECTED AND, A SHORT TIME LATER, THE VEHICLE CAUGHT ON FIRE. THE POLICE AND FIRE DEPARTMENT WERE CONTACTED AND THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO A SALVAGE YARD WHERE IT WAS DEEMED A TOTAL LOSS. THE DEALER (JD BYRIDER, (260-209-5071) AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT THAT THEY WERE NOT LIABLE DUE TO THE VEHICLE BEING DEEMED A TOTAL LOSS. THE FAILURE MILEAGE WAS APPROXIMATELY 152,000.

NHTSA ID
11088446
Incident
Apr 16, 2018
Mileage
152,000 mi
BrakesEngineSteering
Filed Mar 13, 2018
Crash reportedFire reported1 injury reported1 death reported

MY SON DIED IN THE CAR.

NHTSA ID
11078992
Incident
Mar 17, 2014
BrakesElectricalEngine
Filed Jan 23, 2018

THE BRAKE LIGHTS STARTED COMING ON WITHOUT THE PEDAL BEING PUSHED.THEN THE BATTERY STARTED GOING DEAD RANDOMLY WHEN PARKED.THEN ALL DASHLIGHTS FLICKERING ,POWER LOCKS LOCKING AND UNLOCKING THERESELF,AND LOST ACCELERATING POWER AND SHUT OFF ,ALL HAPPENED WHILE IN MOTION ON CITY STREET.HAVE TROUBLE SWITCHING GEAR SHIFT OUT OF PARK.FRONT BRAKES ALSO LOCKING UP RANDOMLY WHEN DRIVING.

NHTSA ID
11064520
Incident
Dec 28, 2017
Mileage
211,000 mi
Body & structureElectricalEngine
Filed Jul 24, 2017
Crash reported2 injuries reported

MY WHEEL AN BRAKES LOCKED WHILE I WAS DRIVING CAUSING ME TO HIT TWO CARS PARKED MY AIRBAGS NEVER CAME OUT THE DRIVER SIDE TIRE AN FRONT END BUSTED FLUIDS LEAK OUT AN IT HAPPENED ON A CITY STREET VECHILE WAS TOWED

NHTSA ID
11010171
Incident
Jul 22, 2017
Mileage
12,643 mi
BrakesEngineSteering
Filed Apr 25, 2017

RECENTLY, I SAW AN ARTICLE FROM A LOCAL NEWS STATION REGARDING THE ATTORNEY GENERAL GOING AFTER LOCAL CAR DEALERSHIPS FOR NOT DISCLOSING OR FIXING RECALLS FOR CARS SOLD OFF OF THEIR LOT. I PURCHASED MY CAR IN FEBRUARY 2015, WITH NO KNOWLEDGE OF ANY ISSUES OR RECALLS. UPON PLACING MY VIN NUMBER INTO THE NHTSA WEBSITE, I DISCOVERED THAT I HAVE THREE RECALLS THAT HAVE AFFECTED MY CAR, HAVING TO DO WITH THE BRAKES, TRANSMISSION AND POWER STEERING. MY CAR HAS HAD ISSUES WITH ITS BRAKES FROM THE GET-GO, I EVEN WENT BACK TO WEBSMART TO HAVE IT FIXED WITH MY WARRANTY. MERE WEEKS AFTER GETTING IT "FIXED", THE ISSUES RETURNED AND I'M NOT SURE IF IT HAS TO DO WITH THIS RECALL OR NOT. MY POWER STEERING HAS GONE OUT ON ME THREE TIMES WHILE DRIVING, IN THE LITTLE OVER TWO YEARS THAT I HAVE HAD THE CAR. I AM NOT SURE WHAT TO DO REGARDING THIS AND COULD USE SOME HELP. THANK YOU, MATT.

NHTSA ID
10980491
Incident
Apr 25, 2017
BrakesElectricalEngine
Filed Oct 10, 2016

THE AIR BAG DOESN'T WORK AND THE LIGHT FLASHES "SERVICE AIRBAG," AND, WHILE PUMPING THE BRAKES TO STOP, YOU HAVE TO PUMPS TWICE BEFORE THE CAR REACTS TO THE COMMAND. I HAD THE PADS REPLACED BUT THE CAR OPERATES THE SAME AS BEFORE.

NHTSA ID
10915065
Incident
Oct 1, 2016
ElectricalEngine
Filed Oct 4, 2016

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE DRIVING APPROXIMATELY 35 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT PULLED OVER AND WAS ABLE TO RESTART THE VEHICLE AFTER 60 SECONDS. THE CONTACT MENTIONED THAT THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS DRIVEN TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 160,706. UPDATED 01/06/2017*CT

NHTSA ID
10913695
Incident
Oct 2, 2016
Mileage
160,706 mi
Engine
Filed Feb 8, 2016

LETTER FROM SENATOR GILLIBRAND ON BEHALF OF CONSTITUENT RE 2006 PONTIAC G6 CATALYTIC CONVERTER. *SMD THE CONSUMER STATED HIS MOTHER WAS DRIVING THE VEHICLE, WHEN THE SERVICE ENGINE LIGHT ILLUMINATED. THE CONSUMER STATED ON THE WAY TO THE DEALER, THE SERVICE ENGINE LIGHT WENT OUT. HOWEVER, THE TRANSMISSION WAS SHIFTING HARD. ACCORDING TO THE DEALER, THE EXHAUST CAM SOLENOID NEEDED TO BE REPLACED. HOWEVER, A MONTH LATER THE VEHICLE WAS EXHIBITING THE ISSUE. THE DEALER DETERMINED THE CATALYTIC CONVERTER NEEDED TO BE REPLACED.*JB

NHTSA ID
10838371
Incident
Jun 1, 2015
Engine
Filed Dec 1, 2015

WHILE DRIVING 55 MPH AROUND A SHARP TURN MY SERVICE ENGINE LIGHT CAME ON AND THE RADIO DISPLAY READ 'ENGINE POWER REDUCED' CAUSING THE VEHICLE TO REDUCE SPEED DRASTICALLY AND AN ACCIDENT NARROWLY ESCAPED. THERE IS NO EXCUSE FAULTY PART OR NOT THAT MY LIFE SHOULD BE ENDANGERED OR BUT AT RISK BY A MANUFACTURER DEFECT OR WHATEVER THE CAUSE. THIS NEEDS TO BE LOOKED INTO, BEFORE SOMEONE LOSES THEIR LIFE!!

NHTSA ID
10807818
Incident
Nov 23, 2015
Engine
Filed Oct 16, 2015

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE STALLED. AFTER 30 MINUTES, THE VEHICLE RESTARTED NORMALLY. THE CONTACT ALSO STATED THAT THE FAILURE OCCURRED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO THE DEALER, BUT THEY WERE NOT ABLE TO DUPLICATE THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 150,000.

NHTSA ID
10782881
Incident
Aug 22, 2011
Mileage
150,000 mi
Engine
Filed Aug 18, 2015

THE CAR HAD A "TICKING" SOUND FOR 3 WEEKS. THE SOUND STARTS WHEN YOU START THE CAR AND DOES NOT GO AWAY. LAST WEEK THE CAR ABRUPTLY STOP AND SHUT OFF. WHEN I ATTEMPTED TO RE-START THE CAR IT SMELLED LIKE SOMETHING WAS BURNING SO I LEFT IT GO AND TOOK IT TO A MECHANIC. THEY SAY THE CAR IS CRAP..THE ENGINE LOCKED UP AND PART OF THE PISTON BROKE OFF AND FLEW INTO THE MOTOR, DAMAGING IT. THANK GOD WE WERE NOT ON THE HIGHWAY WHERE THE SPEED LIMIT IS 70 MPH WHEN THIS HAPPEN. NOW WE ARE STUCK WITH A CAR THAT IS NOT WORTH REPAIRING AND NO ONE WANTS IT FOR A TRADE IN NOR WILL THE LOAN GO AWAY. THESE CARS SHOULD BE PULLED OFF THE MARKET.

NHTSA ID
10749572
Incident
Aug 11, 2015
Mileage
75,000 mi
Engine
Filed Jun 9, 2015

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE DRIVING 55 MPH, THE VEHICLE STALLED. THE VEHICLE WAS TOWED TO A DEALER, BUT WAS NOT DIAGNOSED OR REPAIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 180,000.

NHTSA ID
10724219
Incident
Jun 9, 2015
Mileage
180,000 mi
Engine
Filed May 12, 2015
Fire reported

TL* THE CONTACT OWNS A 2006 PONTIAC G6. WHILE DRIVING AT VARIOUS SPEEDS, THE CONTACT NOTICED A BURNING OIL ODOR. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN DIAGNOSED THAT THE OIL FILTER HOUSING ADAPTOR SEAL NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHO DIAGNOSED THAT THE OIL PAN, WATER PUMP AND THE CROSS OVER PIPE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 69,000.

NHTSA ID
10716039
Incident
Apr 1, 2015
Mileage
69,000 mi
ElectricalEnginePowertrain (other)
Filed Apr 26, 2015

I WAS IN THE MERGING LANE TO MERGE ONTO THE INTERSTATE AND MY CAR LOSS POWER. MY CAR WAS STILL DRIVABLE,BUT WOULD NOT GO PAST 2 RPM. DISPLAY PANEL DISPLAYED "REDUCED POWER". *TR

NHTSA ID
10712968
Incident
Mar 13, 2015
Mileage
147,000 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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .