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1990 Isuzu Trooper LS 2.6L Surge
Posted to Asian Driveability on 10/18/1999

Hi Isuzu techs: I have a Trooper that has a surging idle after it has warmed up. Idle quality is good. Seems to happen more often on decel. I have replaced the air boot over the valve cover, adjusted the base idle to 900rpm, replaced the throttle retur...

  Related Documents & Media  1990 Isuzu Trooper LS

 
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car Vehicle Data

1990 Isuzu Trooper LS

VIN [No VIN Available]
Engine2.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsFED
SymptomsSurge
OccursOn Decel, Intermittently
Message Closed w/FIX

car Vehicle Data

1990 Isuzu Trooper LS

VIN [No VIN Available]
Engine2.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsFED
SymptomsSurge
OccursOn Decel, Intermittently