Chevrolet Silverado / GMC Sierra. Service manual — part 1836

Fig. 164: View Of Exhaust Pipe Hanger Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.

1. If equipped with a 6.0L engine, remove the exhaust manifold pipe. Refer to Exhaust

Manifold Pipe Replacement (6.0L - Cab/Chassis).

2. If equipped with a 6.0L engine, remove the left catalytic converter. Refer to Catalytic

Converter Replacement - Left Side (6.0L - Cab/Chassis).

3. If equipped with a 6.6L engine, remove the catalytic converter. Refer to Catalytic

Converter Replacement (4.3L) or Catalytic Converter Replacement (4.8L, 5.3L, 6.0L,
6.2L) or Catalytic Converter Replacement (6.6L).

4. If equipped with a 4L80-E automatic transmission, regular production option (RPO) MT1,

remove the exhaust pipe hanger bracket bolts and bracket.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 165: View Of RPO MW7 Exhaust Pipe Hanger Bracket, Bolts & Studs
Courtesy of GENERAL MOTORS CORP.

5. If equipped with a Allison® automatic transmission, RPO MW7, remove the exhaust pipe

hanger bracket bolt/stud and bracket.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 166: View Of 6L90-E Exhaust Pipe Hanger Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.

6. If equipped with a 6L90-E automatic transmission, RPO MYD, remove the exhaust pipe

hanger bracket bolts and bracket.

Installation Procedure

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 167: View Of 6L90-E Exhaust Pipe Hanger Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.

1. If equipped with a 6L90-E automatic transmission, RPO MYD, install the exhaust pipe

hanger bracket and bolts.

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado