Try drilling a very small hole at the rear of the motor to lubricate the bearing
The Heater/Blower Relay is on the blower motor housing under the dash in the passenger compartment on 1999-2002 models
behind the glove box that is where mine is on a 1996 Tahoe
Its located in the center on top of the a/c heater housing behind the dash and you can see it if you remove the glove box.. Book time for replacement is 1.5 hours...............
Its located on the passengers side behind the glove box right next to the blower motor......
The heater core of a 2004 Chevy Tahoe is used to provide a source of heat to the cabin. When the heater is turned on, air is blown across the heater core which is constantly supplied with hot coolant from the engine.
Check the blower fuse located in the hood. It's a 40 amp fuse. Marked blower on the map
your ac compressor could be seizing up. happened on my 2003 suburban.
if the motor size is the same then yes but there is a heater tube in the driverside header that will either need to be added to the header or deleted from the truck.
follow the upper radiator hose, that should lead you to it.
it is behind the right plastic panel in the cargo area
Probably behind the glove box passenger side front
Blower motor is going bad. They are usually behind glove box area.