928 S4 V8-4957cc 5.0L (1987)
Heater Core: Service and Repair
1.
Remove heater/air conditioner unit as outlined under AIR FLOW CONTROL BOX - A/C. See: Heating and Air Conditioning/Housing
Assembly HVAC/Service and Repair
2.
Separate unit case halves, then remove heater core from case.
3.
Reverse procedure to install.
