Chevrolet Silverado / GMC Sierra. Service manual — part 456

Fig. 144: View Of Turbocharger Exhaust Pipe & Clamp
Courtesy of GENERAL MOTORS CORP.

3. Loosen the exhaust pipe clamp. Slide the clamp onto the exhaust pipe.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 145: View Of Fill Tube To Bellhousing Nuts
Courtesy of GENERAL MOTORS CORP.

4. If equipped with an automatic transmission, remove the transmission fill tube to bellhousing

nuts.

5. Lift the fill tube up from the studs and reposition the tube to the right side of the vehicle.

The tube does not require removal from the transmission.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 146: View Of Left Exhaust Pipe Heat Shield & Bolts
Courtesy of GENERAL MOTORS CORP.

6. Remove the left exhaust pipe heat shield bolts.

7. Remove the heat shield.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 147: View Of Left Exhaust Pipe
Courtesy of GENERAL MOTORS CORP.

8. Remove the left exhaust pipe to exhaust manifold bolts.

9. Remove and discard the exhaust manifold gasket.

IMPORTANT: Do not bend the exhaust pipe at the expansion area.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado