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How do you take out the rear heater core on a 1993 suburban 4x4?
Wiki User
∙ 14y ago
Disconnect the negative battery cable and drain the engine coolant.
- Remove the right rear quarter panel trim and then remove the panel itself.
- Remove the right rear wheelhousing liner.
- Disconnect the heater hoses from the core.
- Unplug the electrical lead. Remove the drain valve.
- Remove the heater module.
- If necessary, remove the blower motor.
- Remove the heater case cover.
- Remove the heater case cover and then remove the heater core.
Wiki User
∙ 14y ago
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