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Oldsmobile Regency Problems

Check Engine Light Due to Ignition Related Failures on Oldsmobile Regency

Problem Description and Possible Solution

Failure of the crankshaft position sensor, ignition control module, or PCM may cause the Check Engine Light to illuminate.

(2 people reported this problem)

Oldsmobile Regency Vehicles With This Problem

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Average mileage: (–)
2 model years affected: 1997, 1998
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Brake problem? Or maybe a faulty head gasket cylinder?
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