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.
- Install the coolant air bleed hose (1) to the pipe (2).
- Position the hose clamp at the pipe.
- Install the coolant air bleed hose to the throttle body.
- Position the coolant air bleed hose clamp at the throttle body.
- If necessary, install the engine sight shield. Refer to ENGINE SIGHT SHIELD REPLACEMENT (4.8L, 5.3L, AND 6.0L (RPO LQ4) or ENGINE SIGHT SHIELD REPLACEMENT (6.0L (RPO LQ9) in Engine Mechanical - 4.8L, 5.3L, and 6.0L.
- Add engine coolant, if necessary.