# 1989 PONTIAC GRAND AM — ENGINE AND ENGINE COOLING
> NHTSA complaint `470472` · 2004-01-15 · General Motors, LLC
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** PONTIAC
- **Model:** GRAND AM
- **Year:** 1989
- **Manufacturer:** General Motors, LLC
- **Component:** ENGINE AND ENGINE COOLING
- **Miles at failure:** 113,000
## Narrative
TRANSMISSION LOCKING TORQUE CONVERTER SOLENOID DOES NOT ALLOW TORQUE CONVERTER TO UNLOCK RESULTING IN ENGINE STALL WHEN STOPPING. REPLACED SOLENOID. REPLACED SLAPPING TIMING CHAIN AND TIMING CHAIN GUIDES. CHANGED OIL AFTER REPAIR. DROVE THE CAR ABOUT 100 MILES WHEN 3 ROD BEARINGS SPUN. ONE HALF OF THE BEARING SPUN INTO THE OTHER HALF RESULTING IN CRANKSHAFT DAMAGE AND PISTON TIPPING. REPLACED ENGINE WITH USED WHICH I REPAIRED BEFORE REPLACING. LOOKED LIKE OIL PUMP FAILURE. WAS TOLD THE ENGINE HAD BETWEEN 145-150 COMPRESSION.
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*