Why would the valve cover blow off my 350 Chevy

Asked by Jasonmoore1974 Mar 02, 2020 at 08:35 PM about the Chevrolet Silverado 1500

Question type: Maintenance & Repair

The valve cover blow off my 350
Chevy why would this happen I
see nothing wrong

1 Answer

347,885

Excessive blow by or a plugged up PCV might do it.

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