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International Automotive Technicians Network
1986 Porsche 928 S 5.0L Poor Idle Quality
Posted to European Driveability on 12/11/1997

Fellow Techs, This poor Porsche has no fast idle when cold. It has a 25 Pin LH computer. Have replaced coolant sensor. Idle motor works, and throttle switch input good at ECM. Main question is related to the Air Temp Sensor, Have no ohms reading at ECM. Is th...

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car Vehicle Data

1986 Porsche 928 S

VIN WPOJB0926G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / BOSCH LH
SymptomsPoor Idle Quality
OccursCold
Message Closed w/FIX

car Vehicle Data

1986 Porsche 928 S

VIN WPOJB0926G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / BOSCH LH
SymptomsPoor Idle Quality
OccursCold