1994 Oldsmobile 98 Regency 3.8L Poor Idle Quality, Very fast idle
Customer brought vehicle to shop, Idles at 3000 RPM Checked all vacuum hoses ect., Replaced AIS Motor, Replaced Upper intake Gaskets, Replaced TB Base gasket, Checked everywhere with Carb Spray, No change in RPM. Throttle Plate is Closed. Blocked off EGR, No C...
FIX posted 8/1/2007
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Message Closed w/FIX
Vehicle Data1994 Oldsmobile 98 Regency
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Message Closed w/FIX
Vehicle Data
1994 Oldsmobile 98 Regency
VIN | 1G3CX52L6R |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD1 |
Symptoms | Poor Idle Quality, Very Fast Idle |
Occurs | Always |