WAS GOING HOME AFTER WORK ONE NIGHT AND HEADLIGHTS, AND INSTRUMENT PANEL TURNED OFF BY THEMSELVES. I COULD NOT TURN THEM BACK ON ( I WAS GOING 60 ON THE FREEWAY).I KEPT DRIVING AND THEY TURNED ON BY THEMSELVES AFTER ABOUT TWO OR THREE MINUTES. IT GOT WORSE AS TIME PASSED, AND NOW ONLY THE HIGH BEAMS WORK, THE LOW BEAMS DO NOT WORK AT ALL. LOW BEAM FUSES, AND LOW BEAM RELAY ARE ALL GOOD. NO ONE …
2006 Pontiac Grand Prix electrical problems
severe 53 complaints filed with NHTSA · avg repair $850
Complaints
53
Recalls
0
Crashes
2
Avg fix
$850
What owners are reporting 6 most recent
CAR HAS BEEN CONTINUALLY OVERHEATING, RADIATOR HAS BEEN FLUSHED AND REFILLED WITH FRESH COOLANT AND NEW THERMOSTAT WAS BLED. CAR IS FINE WHILE DRIVING OVER 50MPH BUT OVERHEATS WHEN IN TRAFFIC AT A LIGHT. DRIVER BACK WINDOW MOTOR IS OUT, THE WINDOW GOES DOWN BUT WON'T GO UP. THE CAR STOPPED ABRUPTLY WHILE DRIVING AND HAD TO PULL ON THE SIDE DON'T KNOW WHAT HAPPENED BUT IT WON'T START UP BUT THE LIG…
WHEN USING THE TURN SIGNAL, THE VEHICLE'S HIGH BEAMS MAY TURN ON WITHOUT INTENT. THIS COULD POTENTIALLY BLIND OTHER DRIVERS ON THE ROAD AND CAUSE AN ACCIDENT. THIS HAPPENS WHEN THE VEHICLE IS STATIONARY, IN MOTION, AND TURNING. COLD WEATHER AMPLIFIES THE ISSUE. THE ISSUE IS DEMONSTRATED IN THIS YOUTUBE VIDEO: HTTPS://WWW.YOUTUBE.COM/WATCH?V=36SCDPLZ3DK
I HAVE BEEN HAVING STARTUP ISSUES WITH MY CAR. WHEN TRYING TO START THE CAR, IT MAKES A CLICKING SOUND AND WILL NOT TURN ON. I HAVE TO JUMP START MY CAR WITB A HALO PORTABLE CHARGER, EVERY SINGLE TIME I WANT TO DRIVE IT. SOMETIMES MY CAR CUTS OFF AND LOSES POWER WHILE I'M DRIVING WHICH HAS ALMOST CAUSED ME AN ACCIDENT TWICE! MY CAR HAS RANDOMLY CUT OFF IN MOTION WHILE I WAS ON THE HIGHWAY, APPROAC…
I WAS DRIVING AND MY CAR JUST STOPPED THIS MESSAGE APPEARED STARTING DISABLED DUE TO ELECTRONIC THROTTLE CONTROL TOOK TO DEALER THEY PUT IN NEW IGNITION SWITCH DROVE IT ABOUT 60 MILES DID IT AGAIN TOOK IT BACK THEY COULDN'T FIND ANY THING WRONG WITH IT LUBED THE CONTROLS NOW IM AFRAID TO DRIVE IT CAUSE IT HAPPENED IN THE DARK WE COULD HAVE BEEN KILLED CAUSE U HAVE NO LIGHTS NOTHING LEAVE IT SET …
TL* THE CONTACT OWNS A 2006 PONTIAC. GRAND PRIX. WHILE DRIVING AT NIGHT, THE LOW BEAM HEADLIGHTS ILLUMINATED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FUSE BLOCK HAD OVERHEATED AND MELTED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 123,000. THE VIN WAS UNAVAILAB…
Common questions
How serious is the electrical problem on the 2006 Pontiac Grand Prix?
It's a meaningful issue. 53 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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