Engine Control Module (ECM) can fail on Buick Riviera

The Engine Control Module (ECM) can fail causing stalling, and engine and transmission drivability concerns.

RepairPal Verified
Average mileage: 126,000 (126,000–126,000)
3 model years affected: 1990, 1991, 1995
5 people reported this problem
0 people shared problem details
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