Avalanche 2500 4WD V8-8.1L VIN G (2003)
2. If equipped with a 4L60E transmission, install the exhaust pipe hanger bracket bolts.
Tighten the bolts to 12 Nm (106 inch lbs.).
3. If equipped with a 4L80E transmission, install the exhaust pipe hanger bracket bolts.
Tighten the bolts to 12 Nm (106 inch lbs.).
4. Install the catalytic converter.
5. Install the exhaust manifold pipe.
