Camshaft Timing Chain and Sprocket Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.

Fig 1: View Of Timing Chain, Sprockets & Tensioners

Courtesy of GENERAL MOTORS CORP.

WARNING: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin.

Fig 2: Identifying Damaged Camshaft And Crankshaft Sprockets

Courtesy of GENERAL MOTORS CORP.

Inspect the camshaft and crankshaft sprockets for:
- Worn teeth (1)
- Broken teeth (2)
- Chipped teeth (3)

Fig 3: Identifying Damaged Timing Chain Tensioner & Chain Tensioner Slides

Courtesy of GENERAL MOTORS CORP.

Inspect the timing chain tensioner (1) and timing chain tensioner slides (2) for excessive wear or cracks. Repair or replace as required.