Chevrolet Silverado / GMC Sierra. Service manual — part 1835

Fig. 160: View Of Exhaust Particulate Filter & Gasket
Courtesy of GENERAL MOTORS CORP.

5. Remove the exhaust particulate filter (1).

6. Remove and discard the catalytic converter to particulate filter gasket (2).

Installation Procedure

2008 Chevrolet Silverado 1500

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

Fig. 161: View Of Exhaust Particulate Filter & Gasket
Courtesy of GENERAL MOTORS CORP.

1. Install a NEW gasket (2) onto the exhaust particulate filter studs.

2. Install the exhaust particulate filter (1) to the catalytic converter.

2008 Chevrolet Silverado 1500

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

Fig. 162: View Of Exhaust Insulators
Courtesy of GENERAL MOTORS CORP.

3. Install the exhaust particulate filter hangers to the exhaust insulators (1).

2008 Chevrolet Silverado 1500

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

Fig. 163: View Of Exhaust Particulate Filter Nuts
Courtesy of GENERAL MOTORS CORP.

4. Install the exhaust particulate filter to catalytic converter nuts (1).

Tighten: Tighten the nuts to 45 N.m (33 lb ft).

5. Install the exhaust pressure differential sensor pipe. Refer to Exhaust Pressure

Differential Sensor Pipe Replacement (Pickup) or Exhaust Pressure Differential
Sensor Pipe Replacement (Cab/Chassis) .

6. Install the exhaust temperature sensors. Refer to Exhaust Temperature Sensor

Replacement - Position 1 and Exhaust Temperature Sensor Replacement - Position
2 .

7. Using a scan tool, perform the DPF Reset For Replace DPF.

EXHAUST HANGER MOUNTING BRACKET REPLACEMENT (6.0L, 6.6L)

Removal Procedure

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

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