Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- Install a NEW valve rocker arm gasket (2).
- Install the valve rocker arm cover (1).
- Install valve rocker arm cover bolts (1) and hand tighten.
- Tighten the bolts in sequence to 10 N.m (89 lb in) as shown.
- Install the oil indicator tube. Refer to Oil Level Indicator Tube Replacement .
- Install the left side PCV hose/pipe. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Left Side - L83, L86) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Right Side - L83, L86) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Center - L83) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Center - L86) .
- Install the ignition coil. Refer to Ignition Coil Replacement .
CAUTION:
Refer to Fastener Caution .