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Buick
Regal
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Engine Control Module (ECM) can fail on Buick Regal

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: 72,150 (13,600–100,000)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 2002
13 people reported this problem
Comments
Viewing 1 - 5 of 5 comments
My car Service Engine Soon light came on and the speedometer stoped working. The faulty component turned out to be the ECM. Which from what the mechanic said is a common failure item for these cars. The placement of the sensor combined with the heat over time wore it down and caused the failure.