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Pontiac
Bonneville
10

Engine Control Module (ECM) can fail on Pontiac Bonneville

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 153,523 (153,523–153,523)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 2001
10 people reported this problem
Comments
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where is ecm located at in car