The main fuse for the heater is located in the fuse box on top of the battery on a 2002 Dodge Ram 1500. There is another fuse for the heater in the cab fuse box located in the dash.
To replace the heater coil on a 2002 Dodge Ram 1500, first disconnect the battery and drain the coolant. Remove the dashboard and the HVAC unit to access the heater core, which is typically located behind the glove compartment. Disconnect the hoses and any electrical connections, then unbolt the heater core from its housing. Install the new heater core, reassemble the HVAC unit, reconnect the hoses, refill the coolant, and finally, reattach the dashboard.
You need the user manual which has steps on how you can replace a shifter knob on a 2002 Dodge RAM 1500 with standard transmission.
chilton auto manual
2002-2005
Replace heater motor resistor.
how to remove and replace transmission fluid pressure switch on a 2002 dodge ram 1500
Labor time is about 5 hours.
No, pulling the transmission is not required.
we changed radaitor & thermastate , now heater blows cold air
Most likely a failed blower resistor.
what year interchange with a 2002 dodge ram 1500 front bumber