420SEL (126.035) V8-4.2L (116.965) (1986)
Heater Box: Service and Repair
Without A/C
Special tool
Clamp pliers for heating cables
108 589 013 700
Removal
1
Push back both front seats and cover.
2
Remove foot mats in legroom front left and right.
3
Remove instrument panel
4
Remove center console
5
Drain coolant.
6
Remove ABS control unit.
7
Release three hose straps (36) and detach heating hoses.