Problem Description and Possible Solution
The Engine Control Module (ECM) can fail causing stalling, and engine and transmission drivability concerns.
Average mileage: 124,000 (120,000–128,000)
8 people reported this problem
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