Town & Country V6-3.8L VIN L (2006)
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A clicking noise heard coming from the dosing pump indicates that the pump is operational.
9. With the DRBIII(R) scan tool in Cabin Heater, select System Tests and Dosing Pump Prime. Allow the dosing pump to run for the full 45 second
cycle time. When the 45 second cycle is complete, press Page Back on the DRBIII(R) scan tool key pad to exit the Dosing Pump Prime. The
Dosing Pump Priming procedure is now complete.
Heater Hoses
REMOVAL
1. Raise and support the vehicle. Take note of the location of the flexible section of the cabin heater exhaust tube.
2. Drain the engine cooling system.
NOTE: Complete removal of the supplemental cabin heater from vehicle is not required, lowering the cabin heater allows easier access to coolant
line clamps.
3. Lower the supplemental cabin heater from the vehicle.
4. Remove the clamps from both flexible coolant line ends.
NOTE: It is recommended that both flexible cabin heater coolant lines be replaced if either cabin heater coolant line is damaged.
5. Remove both coolant lines from vehicle.
INSTALLATION
1. Install both flexible coolant lines to the supplemental cabin heater and install the clamps.
2. Install the flexible coolant lines to the coolant pipes and install the clamps.
3. Install the supplemental cabin heater into the vehicle.
4. Lower the vehicle.
5. Fill the engine cooling system.
6. Verify operation of the supplemental cabin heater.
Heater Pipes
REMOVAL
WARNING: ALLOW THE ENGINE COOLING SYSTEM TO COOL COMPLETELY BEFORE REMOVING RADIATOR CAP OR
DRAINING THE ENGINE COOLING SYSTEM. PERSONAL INJURY MAY RESULT IF THE ENGINE COOLING SYSTEM IS OPENED
WHILE ENGINE COOLANT IS HOT AND UNDER PRESSURE.
NOTE: Steel heater lines from engine compartment to the supplemental cabin heater are part of an assembly that includes the air intake pipe. If the
cabin heater lines or air intake pipe require removal or replacement the entire cabin heater assembly will require removal or replacement.
1. Drain the engine cooling system.