2004 Isuzu Ascender - Dash vents

oscarmunoz · June 17, 2020, 4:20pm

AC_heater/dash_boards_vents_do_not_work

davepsinbox_157004 · June 17, 2020, 5:25pm

Are you saying there’s no air blowing? That’s a problem with the fan or switch. Start by checking the fuse since it’s the simplest.

vipergg · June 18, 2020, 1:07am

Tralblazers, Envoys, Ascenders all had some issues with mode actuator motors breaking in the dash . If you can hear the fan blowing then this is a likely culprit .

Tester · June 18, 2020, 1:13am

Say hello to the HVAC control module.

This little computer controls all the functions of the HVAC systems in your vehicle.

Tester