You must remove the dash, at least partially.
undo the steering column and alow it to drop onto the seat.
remove the centre console, and all the small bolts/screws along the top of the dash. There may be others, but I haven't done this in a while.
Pull the dash back, and the heater core (part of the hvac box) should be exposed.
i net remove and intalation mi heater core kia sedona 2003
Remove the water supply hoses from your 2002 Dodge Ram 1500 heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
Yes
You remove heater core in doge neon by smashing the windows then taking off the doors so you can get th the heater core then you get a crowbar and rip it out (if this destroys your dodge neon then your car isn't a real dodge neon).
Drain the water from your Dodge Ram truck cooling system. Remove the water lines from the heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
Remove the dash!
Drain the water from the cooling system. Remove the water hose from the heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
do you need to remove dashboard in 2003 chevy impala to replace heater core
how to replace a heater core on a 2003 Nissan Altima 2.5
You need to recover the R134 charge, remove the whole dashboard, then remove the a/c heater box to get to the heater core. The heater core should be accessible right next to the gas pedal. No dash removal is necessary.
There is no water valve.
Removal of the passenger airbag will not provide access to the heater core. The entire dash and HVAC housing need removed.