the temperature control actuator is on top of the heater box under the dash. you have to remove the dash to get at it. a repair manuual will show what screws to remove
The temp blend door actuator would be found behind the dash assembly mounted to the HVAC box. Unfortunately the dash needs to be removed to gain access to the actuator.
The 1997 Chevrolet blazer actuator switch is located on the firewall in the engine compartment. The switch is on the passenger side of the engine compartment.
on the front axel
Under your battery tray
there could be more than one factor it sounds like the actuator is bad or if your blazer has partial vacumm control then you could have a vacumm leak
Remove the wiring harness from your 1995 Chevy Blazer ignition control module. Remove the ignition control module retaining screws. Reverse the process to install your new ignition control module.
The blend door actuator can go bad. Big job to replace it. Dash assembly must be removed to gain access to it.
The 4x4 actuator is screewed into the front differential housing towards the passanger side, It has electric wires going to it,
Could be, Stuck open thermostat, Low on coolant, Plugged heater core, Temperature blend door actuator malfunction.
how to install time chain cover on a1997 blazer
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