1992 GMC Jimmy Questions

All 1992 GMC Jimmy Questions

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my vehicle is on a remote water access only island ( no ferris, stores etc.) heater core leaking and want to bipass by joining two hose with a copper pipe. do you know the diameter of the hoses to get the correct piec...
i have changed the slave cylinder and clutch master cylinder does it take a lot of time to bleed system or is there an easier way
would high coolant temp and low oil pressure be indicative of an oil cooler failure or head gasket? 4.3 litre eng runs strong, only blows oil at startup and doesn't pysically overheat, even though coolaqnt temp sensor...
I have a '92 Jimmy 4WD with high miles on it. Seems to be losing oil and coolant. I just replaced the water pump, coolant temp sensor and thermostat. When I drained the coolant, I noticed heavy traces of oil floating ...
We have tried to get our Jimmy to pass CA smog 4 times now and each time it's failed. We have done the cleaning of the fuel system and have even had a tune-up. Apparently every time it fails it's due to the hydrocar...
my vehicle starts right up it dont over heat and has no loss of power but throwing out white smoke when driving or just idleing it blows out horrifcly could it be the head gasket or block