Engine Control Module (ECM) can fail on Pontiac Bonneville

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

RepairPal Verified
Average mileage: 153,523 (153,523–153,523)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 2001
7 people reported this problem
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