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1987 Porsche 944 2.5L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
Posted to European Driveability on 9/16/2005 11 Replies

Co readings are 10% Loads up at idle. Off idle and cruise, the CO readings are still high. Have tested MAF, Air and temp sensors and throtle switch. Tried adjusting CO at MAF sensor. No [...] good until it fouws out all 4 spark plugs.

Came to me from another ...

11 Replies Received (View Replies)

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car Vehicle Data

1987 Porsche 944

VIN WP0AB0949H
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsFed
SymptomsExcessive Emissions, Poor Idle Quality, Poor Fuel Economy
OccursAlways
Message Closed

car Vehicle Data

1987 Porsche 944

VIN WP0AB0949H
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsFed
SymptomsExcessive Emissions, Poor Idle Quality, Poor Fuel Economy
OccursAlways