Engine Runs Lean Due to Vacuum Leak in EGR Tube: Oldsmobile Regency Muffler & Exhaust

Problem overview

The EGR tube may develop an engine vacuum leak causing the engine to run lean. The Check Engine Light may or may not illuminate.

2 people reported this problem

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Oldsmobile Regency vehicles with this problem

2 model years affected

1998 Oldsmobile Regency

1997 Oldsmobile Regency

1998 Oldsmobile Regency

1997 Oldsmobile Regency

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Engine Runs Lean Due to Vacuum Leak in EGR Tube on Oldsmobile Regency

Problem overview

Oldsmobile Regency vehicles with this problem

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