92 gmc 350 missing firing bad pressure in radiator.

Asked by Dave Sep 17, 2021 at 10:57 PM about the 1992 GMC Sierra 1500 C1500 SLE Standard Cab LB

Question type: General

Runs good cold h

1 Answer
35,335

lrodri911 answered 3 years ago

Check for vacuum leaks. Check all hoses including the one that goes diwn to the transmission modulator, if it's automatic.

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