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Home >> GMC >> 1999 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J]) >> Removal & Installation >> Exhaust Manifold >> Removal

Exhaust Manifold: Removal

WARNING: This page is about a different variant/trim than selected.

Remove negative battery cable. Remove interior engine cover (if equipped). Remove oil level indicator tube (7.4L). Remove spark plugs from cylinder head. Remove EGR tube from exhaust manifold and intake manifold (left side). Raise and support vehicle. Disconnect O2 sensors. Disconnect exhaust pipes from exhaust manifolds. Lower vehicle. Remove exhaust manifold bolts and studs. Remove exhaust manifold heat shields. Remove exhaust manifold and gaskets.