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2010 GMC Sierra 1500 Hybrid – Cylinder 6 Misfire With No Compression

Aug 15
1 min read

CUSTOMER CONCERN

Engine misfires on cylinder 6 and compression testing shows no compression on that cylinder.

CAUSE

Inspection confirmed a failed valve roller lifter on cylinder 6.

CORRECTION

Remove and replace the failed valve roller lifter.

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2010 GMC Sierra 1500 Hybrid – Cylinder 6 Misfire With No Compression

CUSTOMER CONCERN

CAUSE

CORRECTION

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