Sorry your going to have to remove the dash.
2001 blazer heater core removal.
The customer s complaint was the usual of the windshield and side windows get fogged up when the heater or the defroster is on and the sweet smell of antifreeze through the vents.
Remove the heater core hoses on the upper left of the engine bay by pinching their hose clamps with a pair of pliers and pulling them off.
Remove the rear wiper switch and the 4x4 switches if applicable.
Remove the front dash panel by turning the lower screws in a counter clockwise direction then unscrewing the single bolt on the lip of the instrument cluster and pulling the panel out.
Remove the heater core access cover screws.
Remove the heater core access cover.
2001 chevy blazer xtreme exhaust.
Disconnect the heater hoses from the heater core.
How to change a heater core in a 2001 chevy blazer.
Remove the hvac module from the vehicle.
Some models will have screw type hose clamps.
Big job maybe you should buy a manual for that blazer also label everything the steering colum and every thing has to be removed before dash can be removed good luck.
How do i remove the dash of a 2001 chevy blazer to replace a heater core.
This week i had the pleasure or should i say displeasure of replacing the heater core on a chevrolet trailblazer.
Its really easy just grab a small size set of sockets the screws are different for every model once u find the heater core make sure the car is not hot go to your nearest autoparsts store i bought.
Please rate comment and subscribe just a 2 min more detailed view of what holds the dash board to the body of the blazer and a few extras that u might wan.
Remove the heater core from the heater vent module.