Escalade AWD V8-6.2L (2009)
1. Install NEW exhaust manifold seals (2 and 3).
2. Install the catalytic converter pipe to the exhaust manifolds.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Install the catalytic converter pipe to exhaust manifold nuts (1) and tighten to 50 Nm(37 lb ft).
4. Install the muffler to catalytic converter nutsand tighten the clamp bolt (1) to 45 Nm(33 lb ft).
5. Install the transmission crossmember. Refer to Transmission Support Crossmember Replacement (4WD 2500 Series) (See: Body and
Frame/Frame/Cross-Member/Service and Repair/Transmission Support Crossmember Replacement (4WD 2500 Series))Transmission Support
Crossmember Replacement (4WD 1500 Series) (See: Body and Frame/Frame/Cross-Member/Service and Repair/Transmission Support
Crossmember Replacement (4WD 1500 Series))Transmission Support Crossmember Replacement (2WD 2500 Series) ()Transmission Support
Crossmember Replacement (2WD 1500 Series) ().
Important: A special anti-seize compound is used on the HO2S threads. The compound consists of liquid graphite and glass beads. The
graphite tends to burn away, but the glass beads remain, making the sensor easier to remove. New, or service replacement sensors
already have the compound applied to the threads. If the sensor is removed from as exhaust component and if for any reason the sensor is
