Installation Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

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NOTE:
If the valve rocker arm cover grommets are cracked or damaged, replace the valve rocker arm cover bolts. The grommet is serviced with the rocker arm cover bolt.

Valve Rocker Arm Cover Gasket (2) - Install a NEW gasket.
Valve Rocker Arm Cover (1) - Install
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CAUTION:
Refer to Fastener Caution .

Valve Rocker Arm Cover Bolt (1) - Install and tighten [4x] 12 N.m (106 lb in)
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Ignition Coil Bracket (2) - Install
Ignition Coil Bracket Bolt (1) - Install and tighten [5x] 12 N.m (106 lb in)
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Electrical Connector (1) @ Ignition Coil Bracket - Connect
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Spark Plug Wire (1) @ Ignition Coil - Install [4x] - Spark Plug Wire Replacement
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Positive Crankcase Ventilation Tube (1) @ Valve Rocker Arm Cover - Install - Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Air Cleaner Resonator Outlet Duct to Valve Rocker Arm Cover) , or Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Intake Manifold to Valve Rocker Arm cover)
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Wiring Harness Retainer (1) @ Valve Rocker Arm Cover - Install
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Air Cleaner Resonator Outlet Duct (3) - Install - Air Cleaner Resonator Outlet Duct Replacement