gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Exhaust Manifold Replacement - Left|Page 3749 > < Exhaust Manifold Replacement - Left|Page 3747
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6. Install the exhaust manifold pipe nuts.

Tighten the nuts to 50 Nm (37 ft. lbs.). 

7. Lower the vehicle.
8. Install the spark plugs. 
9. Install the ignition coils. 

Exhaust Manifold Replacement - Left|Page 3749 > < Exhaust Manifold Replacement - Left|Page 3747