Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Lubricate the O-ring seal with clean engine oil.
- Install a NEW O-ring seal onto the oil level indicator tube, if required.
- Install the oil level indicator tube between the exhaust manifold and engine block.
- Raise and suitably support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
- Install the oil level indicator tube into the block. The tube must be installed with the collar flush to the block.
- Lower the vehicle.NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
- Install the oil level indicator tube bolt
Tighten
Tighten the bolt to 25 N.m (18 lb ft).
- Install the oil level indicator.