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1981 Porsche 911 SC 3.0L Poor Idle Quality, Hesitation, Surge, Misfire
Posted to European Driveability on 6/4/2007 6 Replies

This car starts and runs very lean for the fist 30 seconds of operation every day .Then its fine for the rest of day. It stumbles and back fires through the intake then runs fine. Fuel psi is 30psi cold and the warm up reg brings it up to 55 psi when warming a...

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car Vehicle Data

1981 Porsche 911 SC

VIN WPOAA0914B
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / cis e injection
Emissions0bd1
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire
OccursCold,
Message Closed w/FIX

car Vehicle Data

1981 Porsche 911 SC

VIN WPOAA0914B
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / cis e injection
Emissions0bd1
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire
OccursCold,