gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Clearance Specifications|Page 2588 > < Valve Clearance Specifications|Page 2586
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Valve Clearance: Adjustments

VALVE ADJUSTMENT

The VIN W engine does NOT have adjustable valve lash. When servicing the valve train requires removing and re-installing the rocker arms, tighten
the rocker arm nuts to 27 Nm (20 ft. lbs.).

Valve Clearance Specifications|Page 2588 > < Valve Clearance Specifications|Page 2586