Performance Issues Due to Faulty ECM Grounds at Front of Engine on Cadillac Fleetwood
Problem overview
The engine control module (ECM) electrical grounds on the front of the engine block may have high resistance causing a rough running engine or stalling condition.
14 people reported this problem
2 commentsCadillac Fleetwood vehicles with this problem
Average mileage: 75,000 miles
(10,000 - 140,000)
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