2010 Chevrolet Silverado 1500 Hybrid – Repeat Valve-Cover Oil Leak
- Aug 15
- 1 min read
CUSTOMER CONCERN
A valve-cover oil leak returns, the oil dipstick is pushed out of its tube, and moisture is present in the fresh-air tube.
CAUSE
Inspection confirmed a failed crankcase-ventilation condition was allowing pressure and moisture buildup at the valve cover.
CORRECTION
Remove and replace the valve cover and install the updated vented oil-fill cap.
