Excursion 2WD V10-6.8L VIN Z CNG (2003)
10. Disconnect the auxiliary heater outlet line quick coupling.
11. Remove and discard the auxiliary heater outlet line.
INSTALLATION
1. Install the rear auxiliary heater outlet line and connect it to the auxiliary heater outlet hose.
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Lubricate the coolant hoses with MERPOL(R) meeting Ford specification ESE-M99B144-B or plain water only, if needed.
2. Snap the rear auxiliary heater outlet line into the line brackets.
3. Install the front auxiliary heater outlet line through the fender well and connect it to the engine compartment heater outlet line.
4. Snap the front auxiliary heater outlet line into the brackets.
5. Install the brackets over the studs and loosely install the nuts.
