|
|
Content .. 1816 1817 1818 1819 ..
Fig. 99: View Of HO2S 24. Remove the HO2S (1-4) from the catalytic converter assembly. Installation Procedure IMPORTANT: A special anti-seize compound is used on the HO2S threads. The compound consists of liquid graphite and glass beads. The
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 100: View Of HO2S 1. If replacing the catalytic converter assembly, perform the following steps, otherwise proceed to step 4. 2. If reinstalling the old sensors, coat the threads with anti-seize compound GM P/N 12377953, or equivalent. reason the sensor is to be reinstalled, the threads must have anti- NOTE: Refer to Component Fastener Tightening Notice .
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
3. Install the HO2S (1-4) to the catalytic converter assembly. Tighten: Tighten the sensors to 42 N.m (31 lb ft). Fig. 101: View Of Exhaust Manifold Nuts & Exhaust Seals 4. Install the NEW exhaust seals (2 and 3) as required. NOTE: Refer to Fastener Notice .
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
5. Install the catalytic converter assembly to the muffler. 6. Install the catalytic converter assembly to the exhaust manifolds. 7. Install the catalytic converter to exhaust manifold nuts (1). Tighten: Tighten the nuts to 50 N.m (37 lb ft). Fig. 102: View Of Catalytic Converter To Muffler Nuts 8. Install the catalytic converter to muffler nuts. Tighten: Tighten the nuts to 45 N.m (33 lb ft).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Content .. 1816 1817 1818 1819 ..
|
|
|