Operation CHARM: Car repair manuals for everyone.
Home >> GMC Truck >> 1989 >> V 3500 P/U 4WD V8-454 7.4L >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Positive Crankcase Ventilation >> Locations

Positive Crankcase Ventilation: Locations

PCV System:




LH Rear Exhaust Manifold

Applicable to: V8-454/7.4 Engine
pro multis · About Operation CHARM