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International Automotive Technicians Network
1991 GMC S15 Jimmy 4.3L Water in Oil
Posted to GM Engine on 1/18/2002 13 Replies

Hello techs, this little Jimmy will breath moisture out of valve cover and onto the fuel pressure regulator on top of TBI. I changed the oil and ran a cleaner through the cooling system only to find out about buildup on TBI later. I ran engine up to engine at ...

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  Related Documents & Media  1991 GMC S15 Jimmy

 
Message Closed w/FIX

car Vehicle Data

1991 GMC S15 Jimmy

VIN 1GKCT18ZM0
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedWater in Oil
ConditionsBuildup of Sludge on Tbi
Misc.Tbi
Message Closed w/FIX

car Vehicle Data

1991 GMC S15 Jimmy

VIN 1GKCT18ZM0
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedWater in Oil
ConditionsBuildup of Sludge on Tbi
Misc.Tbi