How to change the mode actuator on a 2003 Chevy Silverado?

This repair of course should be generally the same for 2003 through 2007 Classic series trucks and suvs. Remember to preset the controls to the split defrost / floor position before removing the old actuator. If needed, use a small screwdriver or the edge of a quarter to rotate the actuator into the correct position.

What are the fuses on a Chevy Tahoe?

STOP LPS Fuse #14 20A VEH STOP and CHMSL Fuses. Trailer Wiring (LH. RH Turn and Stop Lamp) ECM 1 Fuse #15 10A Vehicle Control Module (VCM)/Powertrain Control Module (PCM) from IGN I Relay) INJA Fuse @20 15A Fuel injectors 1. 3, 5, and 7. Ignition Coils. Glow Pug Module, Fuel Heat. Water in Fuel (WIF) Sensor, Wastegate Solenoid

How to change the mode of a Chevy Silverado?

The control head therefore must apply a ground on the tan wire to reduce the voltage to zero to command clockwise rotation. It must also apply voltage to bring the reading to 5 volts in order to command counter clockwise rotation. All voltages referred to above should be considered nominal volts.

What is the code for a 2003 Chevy Silverado?

This 2003 Chevrolet Silverado came in with the air flow stuck on defrost. A simple diagnosis of a code B0263 found a faulty mode actuator. This repair applies to 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, and 2011 Chevrolet Avalanche, Silverado, Suburban and Tahoe.

Why is my air conditioning not working on my Chevy Tahoe?

What are common reasons my Chevrolet Tahoe has air conditioning problems? While there are a variety of reasons your Chevrolet Tahoe air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

Where is the socket on my Chevy Tahoe heater?

It is located on the heater shroud under the dash in front of the passenger seat. It was a simple fix that took only about 30 minutes. I needed a 5.5 MM and a 7 MM socket wrench. Go USAF!

Where is the fuse block on a 2003 Chevy Tahoe?

Chevrolet Tahoe (2003) – fuse box diagram Year of production: 2003 Instrument panel fuse block The fuse block access door is on the driver’s side edge of the instrument panel.

When did the Chevy Tahoe 9 generation come out?

In this article, we consider the ninth-generation Chevrolet Suburban and second-generation Tahoe (GMT800), produced from 2000 to 2006.

How to replace blend door actuator in Chevy Silverado?

1. Turn OFF the ignition. 2. Remove the battery positive voltage circuit fuse of the HVAC Control Module. – The scan tool must be disconnected from the vehicle to properly perform the calibration procedure. If a scan tool is connected before this procedure is completed, then new calibration values will not be stored.

Do you need to replace blend door actuator?

A stuck blend door actuator can have you melting in the heat or freezing in the cold. Replacing those faulty units is unfortunately a tedious process, requiring removal of the entire dash, as explained here. This article applies to the Chevrolet Silverado 1500 (1996-2006). The heater blend doors act as a gateway to the vehicle’s ventilation system.

How to install a transfer case 4×4 actuator?

AFTER install, hold the selector knob on the dash full turned to the right (nuetral) and turn key on. Hold 30 seconds +/- and let it go. The light will eventually indicate 4low. Work the knob slowly to each selection. Allow the light to follow. At one point I had to turn drive shaft slightly by hand to allow it to release from 4low.

What to do if your Avalanche Escalade actuator fails?

If the actuator ever fail on your Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon, simply contact us for a replacement. These items are shipped from and sold by different sellers. Show details In Stock. Sold by GWA Auto Parts and ships from Amazon Fulfillment.

When do HVAC actuators need to be calibrated?

Actuator Calibration Starting in 2001, whenever the battery is disconnected or when replacing any of the HVAC actuator motors (mode door or temperature blend) the HVAC system will have to go through a relearn or calibration process. Failure to allow sufficient time to calibrate can lead to the

What should the voltage be on the mode actuator?

There should be one of three voltages present as different modes are commanded. 5 volt signal is the command for counter clockwise rotation. 2.5 volt signal is the stop command. 0 volt command is for clockwise rotation. I have found through bench testing an actuator that there is a nominal 2.5 volt output from the actuator on the tan wire.

How to recalibrate the HVAC system in a Chevy Tahoe?

When it’s time to reconnect it, touch it to the negative battery terminal to make sure any residual electricity is discharged. Start the engine and DO NOT TOUCH THE HVAC CONTROLS FOR 5-10 MINUTES! The system will go through a calibration procedure, all the actuators ( mode, blend, recirc) will calibrate also.

How much does it cost to replace AC actuator on Chevy Tahoe?

In AC mode, heat eventually comes out on drivers side. I had the actuator replaced by mechanic at a cost of $300.00 ($150 for the actuator and $150 for labor). New actuator worked fine for awhile now it’s doing it again. Anyone have any suggestions or instructions on how to install new actuator?

Why is my AC not working on my Chevy Tahoe?

Improper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator on Chevrolet Tahoe. Problem Description. One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature.

What kind of infotainment system does Chevy Tahoe have?

Chevrolet Infotainment System functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices. Read the vehicle Owner’s Manual for important feature limitations and information. Service varies with conditions and location.

How many trims does the new Chevy Tahoe have?

An SUV with you in mind. The All-New Tahoe offers six trims, each carefully refined to help you find your perfect blend of eye-catching design and premium comfort.

How big is the engine in a Chevy Tahoe?

Tahoe Premier offers the uncompromising strength of an available 6.2L V8 engine. LB.-FT. TORQUE AVAIL MAX. TOWING Rest easy knowing that long after you drive your new Chevrolet off the lot, you’ll be covered by our comprehensive Complete Care package. Are you a Legend?

What kind of motor does a 1998 Tahoe have?

1998 Chevrolet Rare 2-Door Tahoe “LT”, 383 Stroker Motor Built by Jack Merkel Racing En GR Auto Gallery is pleased to offer this one owner, low mile, super clean, 1996 Chevrolet Tahoe LT.

How to replace front axle actuator in Chevy Silverado?

Figure 5. Front axle actuator replacement. With the vehicle up on jacks, the ignition on with the motor off, and “4-Hi” selected, the front differential should be engaged to the transfer case, and the front tires should not be able to spin without moving the front driveshaft.

What kind of car is a Chevy Tahoe?

1998 Chevrolet Tahoe LS9 Swap Light Pewter Metallic 4WD Although the original Vortec V8 was int 2007 Chevy Tahoe Z71 fully loaded! This vehicle has a sunroof, front and rear heated seats, nice bl

What is low voltage code on Chevy Silverado?

Some owners may comment that the Check Engine Light is illuminated and there is no driveability concern. Upon investigation, the technician may find codes P0120, P0220, P1516 or P1518. Also, technicians may note that low voltage codes P0562, P0563, P1637 or P1638 have been set.

What’s the code for a Chevy Silverado check engine?

The code for the check engine is P1516. I have replaced the TAC Module with a used one. I have also replaced the wiring harness coming off the throttle body. I am wondering what part could be next to replace to solve the problem. Some owners may comment that the Check Engine Light is illuminated and there is no driveability concern.

How to change the mode actuator on a 2003 Chevy Silverado?