Cutlass Ciera

Engine Control Module (ECM) can fail on Oldsmobile Cutlass Ciera

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: 124,000 (120,000–128,000)
5 model years affected: 1990, 1991, 1992, 1993, more1994
8 people reported this problem
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90 olds cutlass siera s intl. series
new fuel pump, ignition module, crankshaft, o2 sensor, new battery, throttle position , 'mass air flow, 2 new fuel injectors. Starts then dies. gradually got worse. Think it is the ECM. $1000 in mechanic work. Please be ECM hahaha