FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Home >> Chevy Truck >> 1999 >> Express 1 Ton Van V8-5.7L VIN R >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Ignition Timing >> Timing Marks and Indicators >> Locations >> Timing Marks

Timing Marks

Note: The ignition timing is completely controlled by the Vehicle Control Module (VCM).

Refer to Camshaft Offset Retard Adjustment. Adjustments

pro multis Credits:Operation CHARM About Operation CHARM