RoadVitals

2007 Pontiac G5 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.
9
Latest Jul 12, 2016
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 187 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.
0
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 the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2007 Pontiac G5 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 9 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

Shown in the owner’s own words, exactly as filed

ElectricalEngineExterior lighting
Filed Jul 12, 2016

I WAS DRIVING DOWN THE HIGHWAY AT 70MPH (POSTED SPEED LIMIT) WHEN THE RPM GAUGE DROPPED TO 0 AND THE CAR LOST POWER. I WAS ABLE TO EASE MY WAY ONTO THE SHOULDER BUT WITH NO POWER BREAKS I HAD TO MASH DOWN THE BREAK PETAL FINALLY COMING TO A STOP. THE VEHICLE WAS TOWED BACK INTO TOWN AND AM STILL WAITING TO FIND OUT THE CAUSE OF THIS ISSUE. THE CAR HAS LESS THAN 80,000 MILES ON IT! I HAVE DEALT WITH THE IGNITION SWITCH RECALL, THE TIMING CHAIN HAS BEEN REPLACED TWICE ALREADY, THE HEADLIGHTS AND BREAK LIGHTS HAVE TO BE CHANGED EVERY 3 MONTHS JUST ABOUT, AND NOW THIS!

NHTSA ID
10884198
Incident
Jul 11, 2016
Mileage
79,800 mi
Engine
Filed May 27, 2016

TIMING CHAIN IS OFF TIME AFTER SO MANY MILES THE VEHICLE WAS STATIONARY AND STILL IS STATIONARY DUE TO A RATTLE NOISE AND THE ENGINE NOT WANTING TO RUN PROPERLY.

NHTSA ID
10871296
Incident
May 6, 2016
Mileage
115,000 mi
EngineFuel system
Filed Jul 23, 2015

TL* THE CONTACT OWNS A 2007 PONTIAC G5. THE CONTACT STATED THAT WHILE IN PARK, THE CONTACT NOTICED THAT THERE WAS FUEL LEAKING FROM THE FUEL TANK AND THE ENGINE WARNING LIGHT ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 150,000.

NHTSA ID
10736025
Incident
Jul 23, 2015
Mileage
150,000 mi
EnginePowertrain (other)Suspension
Filed Nov 1, 2014

WHEN PEP BOYS FIRST REMOVED THE PASSENGER REAR ENGINE CRADLE BOLT BACK IN MARCH, THE FACTORY NUT BROKE OFF FROM BEING WELDED TO THE CAR BODY. WHEN A LOCAL MECHANIC RECENTLY REMOVED THE BOLT FOR RELATED SERVICE, HE SHOWED IT TO ME. THE THREADS ON THE MIDDLE OF THE BOLT SHAFT WERE ALL SEEMINGLY CHEWED UP. THE LOCAL MECHANICS BEST GUESS WAS THAT THE AIR CONDITIONER CONDENSER DRAINS ON TO THAT AREA, WHICH ORIGINALLY WEAKENED THE FACTORY WELDED NUT, AND CAUSING CORROSION ON THE ENGINE CRADLE BOLT. THE BOLT WON'T LAST LONG, AND I HAVE ORDERED A REPLACEMENT BOLT, AT MY EXPENSE, TO REPLACE THE PREMATURELY 'WORN' ORIGINAL BOLT. UNFORTUNATELY, NOT MUCH CAN BE DONE TO RESTORE HAVING A FACTORY WELDED NUT TO RECEIVE SAID BOLT. HAD I NOT COMMISSIONED THE ADDITIONAL WORK, I MAY HAVE HAD A SERIOUS ACCIDENT IN THE FUTURE, UNAWARE OF THE BOLT CORRODING AWAY! *TR

NHTSA ID
10651763
Incident
Mar 26, 2014
Mileage
102,000 mi
Engine
Filed Mar 24, 2014

AT THE END OF SEPTEMBER 2013 I NOTICED A DISTURBING NOISE WHEN I STARTED MY CAR. IT WAS A LOUD RATTLING SOUND THAT LASTED ABOUT 3 SECONDS WHEN CRANKING MY CAR. TO MY SURPRISE THE TIMING CHAIN HAD SNAPPED IN HALF. ON OCTOBER 20-21, 2013, THE TIMING CHAIN SET WAS REMOVED AND REPLACED BY A TRUSTED MECHANIC WHO INFORMED ME THAT I WAS LUCKY THE ENGINE HAD NOT BEEN DAMAGED. MY COMPLAINT IN QUESTION IS WHY AT ONLY 54,540 MILES DID THE TIMING CHAIN SNAP IN HALF? MY NEXT QUESTION IS HAVE THERE BEEN ANY OTHER COMPLAINTS MADE BY OTHER OWNERS OR MANUFACTURERS OF THIS MODEL RELATING TO THIS ISSUE? I WAS FRUSTRATED AS IT WAS HAVING TO HAVE THE SET REPLACED AT ONLY 54,540 MILES, BUT I AM EVEN MORE FRUSTRATED WITH THE LATEST RECALLS ON MY CAR (13454 AND 14063). ESPECIALLY WHEN I LEARNED GM HAD KNOWN THE POTENTIAL FOR THIS RECALL FOR AN EXTENSIVE AMOUNT OF TIME. I LOVED THIS CAR WHEN I GOT IT, BUT NOW I HAVE BEGUN TO QUESTION THE ENTIRE INTEGRITY OF MY VEHICLE STRUCTURALLY, ELECTRICALLY, AND MECHANICALLY. EVEN IF NOTHING RESULTS FROM FILING THIS COMPLAINT, HONESTLY ALL I WANT IS A HUMAN RESPONSE THAT GIVES ME SOME SORT OF BELIEF THAT SOMEONE GIVES A[ XXX] ABOUT THIS MATTER. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID
10574568
Incident
Oct 21, 2013
Mileage
54,540 mi
EnginePowertrain (other)
Filed Mar 12, 2014

WHILE DRIVING ON ICY ROADS, THE CAR BEGAN TO SLIDE AND SPIN OUT OF CONTROL. AS I ATTEMPTED TO CORRECT THE MOTION OF THE CAR, THE ENGINE SWITCHED OFF. AND BECAUSE THE ENGINE HAD SWITCHED OFF, IT BECAME IMPOSSIBLE TO TURN THE STEERING WHEEL. THE CAR SPUN AROUND AT LEAST 3 COMPLETE ROTATIONS (OF 360 DEGREES) BEFORE SLIDING TO A STOP ON THE SIDE OF THE ROAD. THE GEAR SHIFT WAS STILL IN DRIVE, AND COULD NOT IMMEDIATELY BE CHANGED TO PARK. BUT NATURALLY, THE CAR HAD TO BE RESTARTED, WHICH IT FINALLY DID AFTER MUCH EFFORT. AND THE CAR COULD BE PUT INTO PARK AFTER THE ENGINE HAD RESTARTED. *TR

NHTSA ID
10568669
Incident
Mar 12, 2014
Mileage
75,000 mi
ElectricalEngineSteering
Filed Feb 26, 2014

I WAS JUST DRIVING HOME AN ON THE FREEWAY THE CAR JUST STOPPED, I WAS LUCKY THAT I COULD JUST COAST IN TO A SAFE AREA. AFTER AWHILE I TURNED IT ON AN IT STARTED UP.. THE SAME THING HAPPENED TODAY 2/26/14 I STOPPED AT THE POST OFFICE AND IT WOULD NOT TURN ON I WAITED ABOUT TEN MINUTES AND IT STARTED. IT SEEMS TO BE THE IGNITION. *TR

NHTSA ID
10566107
Incident
Nov 9, 2011
Mileage
45,000 mi
ElectricalEngineFuel system+1 more
Filed Jan 13, 2010

I NEED THIS INVESTIGATED PLEASE !!!!!!!I HAVE A 2007 PONTIAC G5 AND HAVE BEEN HAVING ISSUES WITH THE ENGINE RUNNING ERRATICALLY. THE RPM WILL JUMP UP WHILE I'M DRIVING AT A CONSTANT SPEED. THIS HAS BEEN GOING ON FOR A FEW MONTHS. TWO WEEKS AGO I WAS STOPPED AT A TRAFFIC LIGHT AND IT SPEED UP AND RED LINED AND LURCHED INTO THE INTERSECTION. THANK GOD EVERYONE AVOIDED EACH OTHER. IT WAS DURING RUSH HOUR !!! IT HAPPENED AGAIN THIS MORNING AND I WAS ALMOST T-BONED BY A SEMI !!! I HAVE HAD IT CHECKED AND NO ONE HAS FOUND ANYTHING!! THERE WAS A MECHANIC THAT HAD IT CUT UP SOME WHEN HE DROVE IT BUT SAID IT WAS NOT DOING ENOUGH TO DIAGNOSE THE PROBLEM. THERE ARE NO WARNING LIGHTS ON AND IT IS RANDOM DOING IT. WE HAVE TRIED PUTTING IT IN THE SAME SITUATIONS TO GET IT TO DO IT SO THE MECHANICS CAN SEE IT FOR THEMSELVES,BUT HAVE HAD NO LUCK !!!!! I AM VERY CONCERNED ABOUT THIS AND WANT SOMETHING DONE !!!!! IF MORE OF THESE CARS ARE DOING THIS SOMEONE IS GOING TO DIE !!!! IT IS EXTREMELY DANGEROUS AND NEEDS INVESTIGATED PLEASE !!!!!!!!!!!!!!! *TR

NHTSA ID
10299694
Incident
Jan 13, 2010
Mileage
50,718 mi
EngineSteering
Filed Jul 17, 2009

MY 2007 PONTIAC G5 IS HAVING POWER STEERING FAILURE AND IT IS HARD TO TURN THE WHEEL AND I ALMOST HAD AN ACCIDENT ON 07/16/2009 DUE TO THIS. MY CAR WAS PURCHASED "BRAND NEW" AND SHOULD NOT HAVE ANY ISSUES THIS EARLY. THE ASHLAND, VA PONTIAC DEALERSHIP WANTS $100 TO LOOK AT IT. I KNOW THAT THEIR IS AN INVESTIGATION FOR THE PONTIAC G6'S, BUT SOMETHING IS NOT RIGHT HERE. *TR

NHTSA ID
10277103
Incident
Jul 16, 2009
Mileage
60,095 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 .