How to calibrate HVAC module on 2004 GMC Envoy Fixya?
How to calibrate HVAC module on 2004 GMC Envoy Fixya?
Clear all DTCs. Place the ignition switch to the OFF position. Install the HVAC actuator. Connect all previously disconnected components. Remove the HVAC B fuse for a minimum of 10 seconds. Install the HVAC B fuse. Start the vehicle. Wait 40 seconds for the HVAC control module to self-calibrate.
How do you install a HVAC control module?
When installing the HVAC control module be sure to perform the following: Important: Do not adjust any controls on the HVAC control module while the HVAC control module is self-calibrating. If interrupted, improper HVAC performance will result. Place the ignition switch to the OFF position. Disconnect the scan tool. Install the HVAC control module.
Can a climate control module be replaced at night?
With our climate control module repair, we are able to replace buttons in many cases with good used buttons. Your screen might be dark at night or no longer visible during the day time due to LCD or TFT failure.
Clear all DTCs. Place the ignition switch to the OFF position. Install the HVAC actuator. Connect all previously disconnected components. Remove the HVAC B fuse for a minimum of 10 seconds. Install the HVAC B fuse. Start the vehicle. Wait 40 seconds for the HVAC control module to self-calibrate.
When to replace HVAC actuator on GMC Envoy?
Please try again later. HVAC actuator replacement on a 2004 GMC envoy SLT with Automatic climate control. After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale sign of a faulty Mode door actuator. I show you how to replace an HVAC actuator and Perform an HVAC module recalibration.
Why does my GMC Envoy blow air out of the vent?
After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale sign of a faulty Mode door actuator. I show you how to replace an HVAC actuator and Perform an HVAC module recalibration. Loading…
When installing the HVAC control module be sure to perform the following: Important: Do not adjust any controls on the HVAC control module while the HVAC control module is self-calibrating. If interrupted, improper HVAC performance will result. Place the ignition switch to the OFF position. Disconnect the scan tool. Install the HVAC control module.
