Engine Control Module (ECM) Can Fail on Buick Century

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: 137,149 (76,000–220,000)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1999, 2001
11 people reported this problem
Viewing 1 - 3 of 3 comments
Car dies when up to running temp. Then won't start. Changed coil packs and still dies.
ecu module code comes up, engine rough starting, bad idle, bad shifting, runs poorly, overheats.
trying too fix now