When I do heads on these trucks, I only turn the adjusting nut 3/4 of a turn.
What may have happened is the lifters have pumped up. this will cause the valves to stay open..usually spinning the engine over for a while gets them to bleed down, then the engine will build compression
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Why do you never have enough time or money to do the job right the first time, but enough time and money to do it again?
Got all the certifications
25 years ASE Certified Master Technician
GM WCT
Yea..I work at a DEALERSHIP....got a problem with that?
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