WHILE DRIVING DOWN THE ROAD THE REAR DOOR ALARM STARTED SOUNDING AND THE REAR POWER SLIDING DOOR BEGAN TO OPEN. PULLED THE CAR OVER SHUT THE DOOR AND LOCKED IT. *TR
2005 Buick Terraza electrical problems
severe 23 complaints filed with NHTSA · avg repair $850
Complaints
23
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 3 most recent
I WAS INVOLVED IN AN ACCIDENT AND HAD FRONT END DAMAGE. THE AIR BAG SENSOR AND LIGHT ARE ON INDICATING THAT THE AIR BAG DEPLOYED; HOWEVER, IT DID NOT. WE HAVE ALSO EXPERIENCED ELECTRICAL PROBLEMS AS WELL WITH THE VAN. THE SLIDING DOOR CHIME COMES ON RANDOMLY WHEN I WE ARE DRIVING. WORK HAD TO BE DONE PREVIOUSLY ON THE WIRING. OCCASIONALLY I HEAR RATTLING NOISES FROM THE FRONT END OF THE VEHICL…
DURING CRUISE ON HIGHWAY (I-95 IN FLORIDA) WHILE ON VACATION THE LEFT REAR POWER SLIDING DOOR BECAME UNLATCHED AND WARNING CHIMES SOUNDED REPEATEDLY AND INTERIOR LIGHTS ILLUMINATED, THIS OCCURRED SEVERAL TIMES AGAIN ON THIS TRIP THERE WAS AN INVESTIGATION BY THE NHTSA IN 2008 REPORT #EA07019 WHICH DETERMINED NO DEFECT WAS PRESENT WHICH WOULD REQUIRE A RECALL. I BEG TO DIFFER WITH THAT ASSESSMENT…
Common questions
How serious is the electrical problem on the 2005 Buick Terraza?
It's a meaningful issue. 23 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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