G 3500 1 Ton Van V8-350 5.7L VIN K TBI (1987)
10. Remove temperature door cable.
-
Fold the cable back for access.
11. Remove heater case and core.
-
Three nuts at the engine compartment side of the distributor case and one screw on the passenger side.
-
Tilt the case assembly rearward at the top while lifting up until the core tubes clear the dash openings.
12. Remove core retaining strap screws.
13. Remove heater core.
Installation
