When servicing the hvac control assembly, one should start by removing the front floor console and the retaining screws from the hvac control assembly and then one pulls out the assembly from the instrument panel. Unplug the electrical connectors and vacuum harness from the hvac control assembly before taking it out. In terms of installation, affix the electrical connectors, and the vacuum harness to the hvac control assembly and turn the key in the off position in order to ensure a proper calibration. Then, install the hvac control assembly back into the instrument panel and fix it with the retaining screws tightening them up to 2 n.m (18 lb in) as per the fastener notice in service precautions. Lasty, install the front floor console back again and fire the engine for a minute and let it run to complete the calibrating process (I.e no changes to the controls on the
HVAC Control Module during calibrating so that no improper HVAC).