Removal Procedure
WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the cylinder number 2 spark plug and wire. Refer to Spark Plug Replacement in Engine Controls - 4.8L, 5.3L, and 6.0L.
- Remove the oil level indicator from the tube.
- Remove the oil level indicator tube bolt.
- Remove the oil level indicator tube from the engine block.IMPORTANT: The O-ring seal may be reused if not cut or damaged.
- Inspect the O-ring seal for cuts or damage.
- Remove the O-ring seal from the tube (if required).