E 450 V8-6.0L DSL Turbo VIN P (2004)
4. Remove the bolts and the instrument panel reinforcement bracket.
5. Remove the screws and position the wire harness aside.
6. Remove the screws and the heater core cover.
7. NOTE: Use care not to spill the coolant remaining in the heater core during removal.
Remove the heater core.
INSTALLATION
1. To install, reverse the removal procedure.
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Clean and lubricate the coolant hoses with plain water only, if needed.
2. Fill the engine cooling system.