Avalanche 2500 4WD V8-8.1L VIN G (2003)
5. Pull the connection apart.
6. Remove the auxiliary heater pipes (1, 2) from the heater inlet and outlet tees (3, 4).
7. Remove both of the right tires.
8. Remove the right rear wheelhouse panel.
9. Remove the right front wheelhouse panel.
10. Remove the auxiliary heater pipes (2, 3) from the auxiliary heater core.
