Navigator 2WD V8-5.4L SOHC VIN L (1999)
7. Disconnect the heater core hose couplings.
8. Remove the A/C plenum demister adapter.
1
Remove the screw.
2
Remove the A/C plenum demister adapter
9. Disconnect the vacuum line.
10. Remove the heater core bracket.
1
Remove the two screws.
2
Remove the bracket.