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5.3L gmc low compre...
 
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5.3L gmc low compression at 65 psi and oil dumping in cylinder head causing misfire

  

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Topic starter

what is the most likely cause and is there a fix that is most likely? Thanks Scotty!!


Year, make, model, mileage?


2012 GMC sierra with 137k miles


2 Answers
2

Either do rings and rod bearings, get your engine rebuilt or buy a rebuilt engine with a warranty.


0

It's time for a new motor. It sounds like your internal components are worn out.


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