Chevrolet Silverado / GMC Sierra. Service manual — part 120

Fig. 398: View Of Spark Plugs (Left)
Courtesy of GENERAL MOTORS CORP.

3. Remove the spark plugs.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 399: Locating Spark Plug Wire Support
Courtesy of GENERAL MOTORS CORP.

4. Remove the bolts and the spark plug wire support.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 400: Locating Cylinder Head Bolts (Left)
Courtesy of GENERAL MOTORS CORP.

5. Remove the cylinder head bolts and discard.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 401: Removing/Installing Cylinder Head (Left)
Courtesy of GENERAL MOTORS CORP.

6. Remove the cylinder head.

NOTE:

After removal, place the cylinder head on 2 wood blocks in
order to prevent damage to the sealing surfaces.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado