Oldsmobile Intrigue Problem Report
Oldsmobile Intrigue Check Engine Light due to vacuum leak in EGR tube
The EGR tube may develop an engine vacuum leak causing the Check Engine (SES) light to illuminate.
My 3.8L V6 with 75K miles has for the last 4 years had a very intermitant DTC always P0171 usua...
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.