This is the second part of this repair to see the first part please click here. Moving to the driver’s side of the vehicle the finish panel that covers the sides and top edge of the steering column opening needs to be removed. It will pull loose by grabbing the lower edges and pulling it … Continue reading “1999 Ford F150, Replacing Broken Blend Door, Part Two”
I had already determined that the blend air door was broken in this 1999 Ford F150. There are some hacked up ways of changing this door and if that is what you are looking for this article is not for you. Although there are a lot of steps involved in replacing the broken blend air … Continue reading “1999 Ford F150, Replacing Broken Blend Door, Part One”
This 2001 Cadillac Deville came in with the complaint that the driver’s side vent temperature stays hot all of the time. I checked codes in the instrument panel module and found a code B0408 stored for a fault in the air mix one actuator. With the B0408 code the problem could have easily have been … Continue reading “2001 Cadillac Deville, Driver’s Side Air Stuck, B0408”
This 2004 Chevrolet Silverado came in with the complaint that the air only blows through the defrost and will not blow out of any other location. There were codes B0263 and B3770 stored in the HVAC module. The codes refer to mode actuator faults. To access the actuator, the driver’s side heater floor vent extension … Continue reading “2004 Chevrolet Silverado, Changing The Mode Actuator”
This 2009 Mercury Grand Marquis came in with the complaint the air conditioner would only blow air through the defroster vents. Rarely would air come out of the face vents. This is a common problem and can be expensive to repair. A work around, of sorts, is to manually drop the blower speed to the … Continue reading “2009 Mercury Grand Maquis, Air Will Not Blow Out Of Face Vents”
This 2008 Chevrolet Impala came in with the complaint that there was a loud ticking sound coming from under the passenger side of the dash, with the a/c on. Well on that side of the car there are two actuators and to get to either one of them the glove box needs to be removed. … Continue reading “2008 Chevrolet Impala, Ticking Sound Under Passenger Side Of Dash”
This 1995 GMC C1500 came in with the complaint that the air would blow from everywhere except the front vents. In using the controls, the air flow would adjust from the defrost to the floor. All other functions were okay as well. The mode actuator is located under the driver’s side of the dash, above … Continue reading “1995 GMC C1500, Air Will Not Blow Out The Vents”
This 2003 Chevrolet Trailblazer had a loud ticking noise coming from the rear of the vehicle on the passenger side. In the last post I showed how to remove the trim panels and locate the faulty actuator assembly. Please click here to see that part of this repair. Once the trim panels were removed it … Continue reading “2003 Chevrolet Trailblazer, Changing the Rear Mode Actuator”
This 2003 Chevrolet Trailblazer came in with the complaint that there was a loud ticking sound coming from the rear of the vehicle. From experience I knew that one of the rear actuators was making the clicking or ticking sound. I checked the rear controls and found that adjusting the mode position would make the … Continue reading “2003 Chevrolet Trailblazer, Clicking Sound From Rear HVAC Unit”
This is a list of procedures to replace the multiple actuators on General Motors Trucks and SUV’s from 1999 to 2009. These posts will apply to all of the Full Sized Trucks and SUV’s listed below. There may be slight differences between brands and trim levels. HVAC Calibration Procedure GM Trucks And SUV’s 2003 Chevrolet … Continue reading “Actuator Replacement GM Trucks and SUV’s 1999-2009”