Grand Caravan L4-153 2.5L SOHC VIN K TBI (1988)
Heater Core: Service and Repair
REMOVAL
1. Drain cooling system and discharge A/C system, if equipped.
2. Disconnect vacuum line at brake booster. If equipped, disconnect vacuum line at water valve.
3. Disconnect heater hoses at heater core. Plug heater core tubes to prevent spilling coolant.
Expansion Valve
4. On models with A/C, disconnect A/C plumbing at expansion valve and remove the expansion valve from the evaporator.
Resistor Block And Drain Tube
5. Remove the condensate drain tube.
6. On all models, remove 4 nuts from unit mounting studs.
7. Remove steering column cover from left lower instrument panel.
8. Remove lower reinforcement from below steering column.
9. Remove right side cowl and sill trim.
10. Remove bolt attaching right side instrument panel to right cowl.
11. Loosen two brackets supporting lower edge of instrument panel to A/C and heater or heater housing.
