NHTSA Complaint #10039233 — 1992 PONTIAC GRAND PRIX
ENGINE AND ENGINE COOLING:ENGINE issue reported to NHTSA
Complaint Details
| ODI Number | 10039233 |
| Vehicle | 1992 PONTIAC GRAND PRIX |
| Component | ENGINE AND ENGINE COOLING:ENGINE |
| Date of Incident | |
| Date Filed | |
| Mileage | 138,950 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | CA |
Consumer Description
HEARD LARGE BANG UNDER HOOD WHILE DRIVING ON FREEWAY. TOOK CAR TO DEALER SINCE IT SOUNDED LIKE ENGINE TROUBLE. DEALER IDENTIFIED PROBLEM AS SPARK PLUG BLEW OUT OF ENGINE. PLUG AND CABLES APPEARED TO BE ORIGINAL (APPROX 150000 MILES). DEALER THOUGHT THIS MIGHT BE RELATED TO CURRENTS IN ALUMINUM ENGINE WEARING DOWN SPARK PLUG THREADS DUE TO ELECROLYSIS. HE EXPLAINED THAT ALL SPARK PLUGS ARE IN A STATE WHERE THEY COULD BLOW OUT AND SO ADVISED THAT HEAD NEEDED REPLACEMENT AT $1800. SINCE PARTS APPEARED TO BE ORIGINAL AND PROBLEM APPEARED TO BE DESIGN FLAW I CALLED PONTIAC AND ASKED THAT THEY FOOT THE BILL. PONTIAC SAID THAT I WAS SUPPOSED TO CHANGE PLUGS EVERY 30000 AND REFUSED.*JB
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