Performance Issues Due to Faulty ECM Grounds at Front of Engine: Cadillac Fleetwood Engine & Powertrain

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 comments

Schedule Repair

Cadillac Fleetwood vehicles with this problem

5 model years affected

1994 Cadillac Fleetwood

1993 Cadillac Fleetwood

1992 Cadillac Fleetwood

1991 Cadillac Fleetwood

1990 Cadillac Fleetwood

1994 Cadillac Fleetwood

1993 Cadillac Fleetwood

1992 Cadillac Fleetwood

1991 Cadillac Fleetwood

1990 Cadillac Fleetwood

Average mileage: 75,000 miles

(10,000 - 140,000)

Repairs related to this problem

General Diagnosis

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Performance Issues Due to Faulty ECM Grounds at Front of Engine on Cadillac Fleetwood

Problem overview

Cadillac Fleetwood vehicles with this problem

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