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1991 Mitsubishi Eclipse GS 2.0L Poor Idle Quality, Surge
Posted to Asian Driveability on 7/16/2008 10 Replies

with engine cold rpm will rise to 2500rpm and drop to 1500rpm will do this over and over for about 45 seconds. then the engine will idle perfectly, checked for intake leaks none found removed idle air control valve and cleaned, no difference. only last about 4...

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Message Closed w/Summary

car Vehicle Data

1991 Mitsubishi Eclipse GS

VIN 4A3CS44R5M
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / sefi
Emissionscalifornia
SymptomsPoor Idle Quality, Surge
Misc.2.0 Dohc Non Turbo Fwd
Message Closed w/Summary

car Vehicle Data

1991 Mitsubishi Eclipse GS

VIN 4A3CS44R5M
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / sefi
Emissionscalifornia
SymptomsPoor Idle Quality, Surge
Misc.2.0 Dohc Non Turbo Fwd