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International Automotive Technicians Network
1991 Volkswagen Passat GL 2.0L Poor Idle Quality
Posted to European Driveability on 2/13/2008 3 Replies

I'm normally well versed in these systems but I'm about to go home at a loss, At an idle the lower chamber pressure intermittantly spikes from 86psi up to 96psi,(as if it were in decel fuel cut mode, this causing a missfire) The ECU is supplying 0mA to the DPR...

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  Related Documents & Media  1991 Volkswagen Passat GL

 
Message Closed w/FIX

car Vehicle Data

1991 Volkswagen Passat GL

VIN WVWGB4319M
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / CIS-E
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Volkswagen Passat GL

VIN WVWGB4319M
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / CIS-E
SymptomsPoor Idle Quality
OccursAlways