Peterbilt Blend Door Actuator Location - Drivers side actuator and blend door actuator question.

Passenger side, the hot/cold door is actually a door split in half, assuming you have independent driver passenger temp settings. Buy Now!New Door Actuator from 1AAuto. It is located above the inlet/outlet coolant from engine. On my 386 if you take the panel off in front of the passenger seat all the HVAC crap is under there. We recommend referring to a trusted vehicle specific repair manual for details about the removal and installation. My 04 OEM shop manual calls for removing entire heater housing to change out those servos. Mar 8, 2021 0 The last issue I replaced the actuator for the blend door. The most common symptom of the A/C Actuator going bad or when the Blend Door is stuck is when you feel inconsistent air flow coming in. Test the actuator motor with a 9 volt battery. Located just a few miles west of the city center, Bowthorpe offers a perfect blend of historical. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons. There is another temperature blend door actuator on the driver side and it's a nightmare. The inlet door determines whether fresh air or recirculated air travels through the system. Some of the links below are affiliate links. AutoZone offers Free In-store Pickup for Peterbilt A/C Heater Blend Door Actuator. It is located in the plenum on the right side behind the dash. unice hair store I snapped a pic of the HVAC control and HVAC fuses I removed prior to calibration. Looking for the standard repair time to replace a egr cooler. Yes that's it, there is one more below it as well. I replaced the actuator for the selector knob. OEM Navistar Low Pressure Switch - Navistar 3839315C1, Bergstrom 1000250287, Kysor 2213017, Truck Air 11-0844, MEI 1374. Disconnect the defrost/panel/floor mode door actuator electrical connector. com FREE DELIVERY possible on eligible purchases Select delivery location. payment poster jobs remote Cost of the Blend Door Actuator Itself. I popped out the glove box and located the source: the actuator to the right of the vent …. May 12, 2018 · Buy A-Premium HVAC Heater Blend Door Actuator, Compatible with Peterbilt 330 2002-2004, 335 2005-2007, 340 2007, 357 1994-2007, 378 1994-2007, 379 1994-2008, 385 1995-2008, 386 06-11, 388 08-11, 389 08-11: Heater Blend Door Levers - Amazon. I did not have to change mine but did lightly lubricate with silicone lube. perfect game bcs fort myers The Pete I worked on has three actuator behind the panel like lowboy said. How to replace the blend door actuator for the hvac system on a Ford Ranger. (at least, I was unable to find it via the pictures given previously) mdz0739. The blend door actuator (bda) and the circulation actuator are the same part number. With locations across the country, Red Door Spa offers a wide range of treatme. Your blend door is in the center of the HVAC case just above the hump in the floorboard. Open the door and remove the cable that lets the door open slowly. 2002 Peterbilt 379 Air Brake Compressor Air Cleaner Filter. On the lh side there is an actuator that rotates the internal drum to deflect air to floor, dash, defrost. NOTE: THIS VIDEO WILL HELP YOU GET UP TO 95% OF THE PROCEDURES. Use Quick Claim code 01073 File an additional claim for extraordinary circumstances, referencing 01-073 in the CCC. 0 hours labor for the R&R of the HVAC panel and temperature mode doors Procedure 20-16 Procedure to change both panel and temperature doors on vehicles built after June21, 2015 with any of these HVAC module part numbers listed below: F31-1243 F31-1248 F31-1250 F31-1259 Below is a photo of the damaged and undamaged …. Guide the Actuator onto the Door, then re-secure the mounting screws. Blend door actuator motors are relatively inexpensive, usually less than $100. Passenger Side Blend Door Actuator. Remove the screws from behind the air vents. If the problem is that it is just not warming up, then I would first make sure that the engine is warming up like it is supposed to. The mode door (driver side under the dash) routes the flow of air to the floor vents, defrost vents and dash panel vents. It is responsible for regulating and regulating the temperature within the cab. If you’re planning a visit to Norwich, don’t miss the charming suburb of Bowthorpe. Delivering to Lebanon 66952 Update location Automotive Parts & Accessories SCITOO HVAC Heater Blend Door Actuator Fits for Peterbilt for 330 2002-2004,for Peterbilt for 335 2005-2007,for Peterbilt for 357 1994-2007,for Peterbilt for 378 1994-2007 604-5113 2PCS. HVAC Blend Door Actuator - Replaces 89018365, 604-106, 52402588 - Compatible with Chevrolet, Chevy, GMC 1994-2012 - Silverado 1500 and 2500, Tahoe, Sierra - HVAC Blend Control Actuator #1 Best Seller. Action: Follow the service procedure. Step 14 – On this T800, there were 4 caps that hid 4 Phillips head screws (Two on each side of the console). Just got the car back from the shop. Part number Ford 1827184 £135 and you get all 10 parts to repair all the arms and controls I only needed 1 part or you can buy the whole heater unit, so. 0 hours labor for the R&R of the HVAC panel and temperature mode doors Procedure 20-16 Procedure to change both panel and temperature doors on vehicles built after June21, 2015 with any of these HVAC module part numbers listed below: F31-1243 F31-1248 F31-1250 F31-1259 Below is a photo of the damaged and undamaged splines. hxmster 89 () Includes selected options. Buy Now!New Temperature Blend Door Actuator from 1AAuto. Remove the defrost/panel/floor mode door actuator. I found an easier way to replace the heater/temperature blend door actuator for the HVAC system on the 2004, 2005, 2006, 2007, and 2008 Ford F-150 with the 5. International & Kenworth Air Door Actuator 3542575-C1 - Raney's Truck Parts. Turn ignition key to the on position and turn on the HVAC system. If the engine never warms up, then the heat will not. Shop talk about Poniac temp control blend door replacement. Four 8mm head screws, one near each corner. However, the blend door actuator has a very important job, it helps control the temperature and airflow inside your vehicle's main …. Replacing the blend door actuator requires removing the dashboard to access the part. Compare 2006 Peterbilt 357 Air Blend Door Actuator brands. craigslist fort payne alabama OEM Kenworth A/C Evaporator - Kenworth 151280, 151328BSM, …. Does anyone know the location of the heater blend door actuator? Or better yet, have pictures of a replacement job. The following are bad blend door actuator symptoms. When these parts fail, it's critical to install a direct replacement that exactly matches the required fit and function. The center actuator, circled in the picture is the blend door actuator. ALAN MCLEAN MEMBER; 2008 HYUNDAI TUCSON; 6 CYL; 2WD; AUTOMATIC; 155,000 MILES; I am trying to find where this is located. I would guess one of them was bad. Compare 1994 Peterbilt 357 Air Blend Door Actuator brands. Dorman HVAC Door Actuator 604-5113. You will likely find something lodged in the scroll door binding the rotation. DODGE JOURNEY BLEND DOOR ACTUATOR REMOVAL REPLACEMENT TEST. Delivery: Estimated between Tue, Mar 26 and Fri, Mar 29 to 23917. Unplug It: Next, disconnect the electrical connector from the actuator to cut off its power. 2021 Peterbilt 579 AC Heater Blend Door Actuator. com FREE DELIVERY possible on eligible purchases. I have a problem with a blend door Defrost/Dash vents, it stays on vents. CONT SHT 2, REF_DES J004 PIN B20. The old part (3 pin) number is: AA 113800. The 2013 Chevy captiva blend door actuator is located behind the center console and can be accessed from the passenger side. ernest angley net worth I replaced the blender door actuator behind the radio with no issues and that fixed one of the clicking noises. Turn your car off once the controller says Auto on its display. Start the engine and see if the re-calibration worked. Shut off the engine and open and close the driver's door. Estimated Ship Date: Apr 30, 2024 if ordered …. They are there for your protection and information. This would be ideal for accessing and …. Page 1 of 3 1 2 3 Next > Mar 30, 2018 #1 There something lodged in the door or the actuator has crapped out if it has the drum mode door. This bulletin only applies to Models 579/567 HVAC mode door actuators after a fault has been identified through normal diagnostic procedures. Duralast Heater Water Shut-Off Valve 604-5103. The front mounting screw was easy but the rear mounting screw was HARD to …. Once convinced the blend door is your problem, cut the plenum open at the bottom to remove the blend door. It will not blow cold air on the drivers side, but passenger and rear are working fine. to/ia/MCHCM00003The temperature door actuator is responsible for moving the blend door in your heat/AC. However, I would follow the diagnostic procedure listed below …. You can access this from behind the cluster or top center panel. The calibration procedure is turn HVAC switches to off, remove fuses, install actuator, reconnect electrical to the new actuator, install fuses ,. The actuator is located on driver's. 2017 peterbilt PB330 Cummins engine HM319044 a/c stuck in defrost mode wont switch modes changed the mode select actuator it has the hot /code actuator and another actuator I think is the recirculation air door now I can see them turning but it doesn't seem to be moving the rod to switch it to vent. A faulty Blend Door Actuator can cause problems with the heating and air conditioning system, leading to an uncomfortable ride and decreased efficiency of the system. These will usually have a diagram showing where the blend door actuator is located. Then, hit the ‘Auto’ button on the temperature control. Peterbilt Paint Color Codes - Paint Color Ideas. In this T800, we removed (3) Phillips head screws from the passenger side kick panel. com/product/jeep-grand-cherokee-2011-2020-blend-door-actuator-replacement/Description: Step by step how …. Pull out and remove the remaining passenger compartment air filter. Remove the two Phillips screws in the tray. Low prices on Air Blend Door Actuator for your Peterbilt 367 at Advance Auto Parts. Buy now and secure your purchase online!. Peterbilt Motors Company reserves the right to make changes at any time without notice. If your vehicle is only releasing cold air, or if you are not able to change the ai. However, if you aren't a skilled technician or mechanic, you can find. I believe the actuator part number i need is 15-74689, but I'm not sure where its located on the 2017+. Peterbilt Blend Door Actuator - Peterbilt P93CAB0200-01S, Bergstrom 1000593045, Kysor 2117006, Truck Air 10-1430, MEI 2378. The recirculation door actuator is located on the passenger side, inboard side of the HVAC air inlet housing and is directly connected to the pivot shaft of the recirculation-air door. But if your car heater blows cold air and you’ve checked both heater core hoses to make sure they’re hot, you likely have a bum blend door actuator. Blend Door Actuator Location - Ford-Trucks. Low prices on Air Blend Door Actuator for your Peterbilt 330 at Advance Auto Parts. As an aside, (not your problem), the diverter actuator is behind the MTC unit, (when air only comes out the …. Having an issue with the blend door actuator. HVAC Panel Airflow Actuator 001-029 0. According to the Nalley website ( ACTUATOR. Using a 12 volt battery, some clip lead connectors and a probe I walk through the testing of the actuators and doors in a 2006 Dodge Ram mega cab dual-zone H. One wire is for the power and the other is for the ground. It helps on mine as it does this hunt crap when the passenger side is set to a different temp then the driver. The blend door actuator is part of your car that you probably don't think about very often. 2014 Chevy Sonic LTZ blend door motor location. Its natural beauty and unique blend. Lift up the cover over the AC power outlet beneath the air vent and insert a flat head screwdriver into the slot below the. Notes : Plastic; 1 quantity air door …. The cost of a blend door actuator can vary greatly based on your vehicle’s make and model. huge booty gif They can be found on both the driver and …. com/stores/kejamarCashapp $jmbl1FREE STOCKGet a FREE stock like Apple or Snapchat. lennar lexington irvine The actuators are interchangeable with one another so no worries about purchasing the wrong actuators. Dec 15, 2017 · Finally got around to installing the driver's side blend door actuator. OE style molded connectors Precision engineered. Gorgon said: The one you're after is on the hvac box, facing the driver side kick panel. First, locate the Blend Door Actuator located under the dash near the air conditioning controls. The blend door actuator in a 2015 jeep wrangler is located behind the dashboard. Compatible to OEM Part# 16124922, 89018356 , 3543H2470. Check prices & reviews on aftermarket & stock parts for your 2016 348 Air Blend Door Actuator. This tag informs the recipient that the. 45-Degree Bent Long Nose Pliers Procedure: Step 1: Prepare your tools and get everything ready …. Dodge Charger 2009 Air Conditioning Heat Blend Door Actuator Motor M867900 OEM. In some cases, the blend door actuator can be accessed by removing the glove box. We are available for live support Monday to Friday: 8 am - 5 pm CST. FIAT FREEMONTIn this video we will show you how to get to the blend door actuator and explain how. The HVAC assembly can be found behind the glove box in the cabin area. This video shows all the instrume. Hi, You plugged in a new actuator into the defrost and the floor blend door. Feb 15, 2023 · To reset a blend door actuator, you must remove the actuator and turn on maximum heat on the climate control. You'll have to look up in the dash toward the center to see it. Very easy to do it yourself and very easy to figure out. Climatech Actuator-Blend Door Red "L" ID: 5S013997 from Peterbilt Parts. Reset the thermal sensor by holding down the AC and …. Buy HVAC Air Blend Door Actuator Replacement by AA Ignition - Compatible with Dodge, Jeep, Kenworth, Peterbilt - 2011-2013 Durango, Grand Cherokee, T680, 579 - Replaces 604-045, 68079488AA, 68079488AB: Actuator Blocks - Amazon. There could also be a clicking sound coming from the dashboard area. The Part: Door blend actuator (part number: AA5Z-19E616-C). Pull out and remove the right hand compartment air filter. Dorman-engineered with robust materials to improve durability and performance, our HVAC Heater Blend Door Actuators restore and maintain proper functioning of the HVAC Heater Blend Door. Dorman HD Solutions® HVAC Air Door Actuator. Have you checked the fuse for the temperature actuator in your 2022 Peterbilt 579? Yes I have. How to reset and install a blend door actuator. Drivers side temperature not regulated per controls; blend door stuck. If the lower glove box is removed it should be easy to get to? This diagram shows roughly where it is: 2007 Toyota RAV 4 Actuator. 2015 - 2020 Ford F150 - 2018 Blend Door Actuator Location and How To - I took my truck to the dealer and they said it’d be $1000 to fix. Jump to Latest Follow 28K views 3 replies 2 participants last post by ElWorm Nov 10, 2016. Trieste, located in northeastern Italy, is a city rich in history, culture, and natural beauty. Good afternoon, This sounds like a mode door actuator, not a blend door. Peterbilt Air Door Actuator 5X010029 - Raney's Truck Parts. That actually makes a bigger air bubble. Pull the HVAC fuse under the hood and the Heater fuse in the dash fuse panel. Paccar Peterbilt 579 Model 2012 HVAC Service Manual PDF. Am Changing My HVAC Heater Blend Door Actuator, Ford Dealer Part # AA5Z19E616C When I Have The Heater On Only The Passenger Side Only Blows Heat And Driver S. We currently carry 11 Air Blend Door Actuator products to choose from for your 2006 Ford Explorer, and our inventory prices range from as little as $33. When it comes to your Peterbilt 388, you want parts and products from only trusted brands. Turn the ignition switch to the ON position and wait 30 seconds before verifying correct DEFROST/PANEL/FLOOR operation. Install the three fastener screws and tighten to 2. When the desired temperature is selected using the controls on the dash of the vehicle, the. I've seen that with Gen3 it's located behind the glove box, but a local repair shop has told …. Disconnect the wire harness connector from the blend door actuator located on the driver side of the air distribution housing. Mine was the arm that went from the actuator to the hot / Cold Flap. Usually, this problem is caused by a vacuum leak in either the vacuum reservoir or in the line going from the reservoir to the actuator. We have been hearing a clicking noise coming from behind the glove box every time we turn the air system on, as well as when the Jeep is off. I can tell the actuator is loose all the way around it, so I know I didn't miss removing a screw. 2000 379 peterbilt mode actuator location Discussion in 'Peterbilt Forum' started by fatal, Sep 16, 2021. I attached the procedure and a picture for you below for the process. Ask Your Own Medium and Heavy …. The floor and vent has air blowing out of both with the switch set to vent only, the defroster and vent has air coming out at the same time with the switch set on defrost only. Purchase this Peterbilt Blend Door Actuator - Peterbilt P93CAB0200-01S, Bergstrom 1000593045, Kysor 2117006, Truck Air 10-1430, MEI 2378, and receive same day shipping from TruckAC. Mechanic's Assistant: I understand your concern about the Blend Door Actuator, and the truck Mechanic will be able to assist you with this issue. It can be found along the hvac housing. Find many great new & used options and get the best deals for HVAC Blend Door Actuator-Heater Blend Door Actuator Dorman 604-045 at the best online prices at eBay! Free shipping for many products!. Free Next Day Delivery or Same Day Pickup. DieHard Batteries For Auto, Marine, Motorcycles and More - DieHard is America's Most Trusted …. Remove the fuse and wait a few seconds before replacing it. Remove the 3 screws (1) holding the blend door actuator (2) to the passenger side of the HVAC air distribution housing (3) and detach the connector (4) from the actuator. retta on poshmark Every new vehicle is designed to conform to all Federal Motor Vehicle Safety Standards applicable at the time of manufacture. The GM dealers wanted $55-$62 for the actuator but I found it on amazon for $29 including shipping. It is commonly found behind the dashboard, near the HVAC (heating, ventilation, and air conditioning) system. In this video, I replace the drivers’ side blend door actuator on my 2008 Mustang. The most trusted online retailer for trucking equipment and accessories. Open hood (bonnet for the RHD guys) and locate fuse #15 in the fuse box next to the battery. This video demonstrates how to disgnose and fix your air door actuator on a 2008-2009 Ford Taurus / Mercury Sable. Peterbilt 330 A/C Heater Blend Door Actuator; Peterbilt 385 A/C Heater Blend Door Actuator; Peterbilt 362 A/C Heater Blend Door Actuator; Show Less. Ask Your Own Medium and Heavy Trucks Question. 2013 Kenworth w900 with Cummins ISX 15 485 hp. Step-by-step guide on how to remove / replace / change temperature blend door actuator on first generation of Jeep Compass SUV. Well a blend door is mounted within the heating and air conditioning system and pivots to divert warm or cool air into different passages within the system to keep the passenger area at …. Install the airbag back, the glove box, and the fascia. I had the problem with my truck and I was quoted 1800 bucks to repair it. HVAC Temperature Actuator 001-069 0. Take the panel off and fiddle with the A/C heat controls and the one that aint moving is the bad one. Can someone please help me with the location of the blend door actuator on my 2014 corolla. This range does not include taxes and fees, and does not factor in your unique location. Comment: Our products are engineered and tested to provide years of trouble free operation. Experience with a problem that crept up. From deciding on the concept and menu to finding the perfect location and hiring staff, there are numerous ta. paducah ky gas prices Find many great new & used options and get the best deals for HVAC Heater Blend Door Actuator For Jeep Grand Cherokee 68079488AB, 68079488AA at the best online prices at eBay! Free shipping for many products!. Do that, then turn the car on and let the HVAC come on at 74 degrees and don't touch it - all of the actuators will cycle through their range of motion so the controller "learns" the range. is aj from pitbulls and parolees still in jail Check if this fits your 2010 Peterbilt 387. Mechanic's Assistant: The truck Mechanic will be able to help you locate the temperature actuator in your 2022 Peterbilt 579. Find the procedure in a shop manual (at auto parts stores for about $20). (Reverse battery polarity to reverse the motor's direction) 5. Most vehicles have two blend door actuators usually located behind the dashboard on the climate control case, one on the driver’s side and one on the passenger side. That's the middle one under the radio. The far left should be the blend door, it should slowly move with the warm/cold knob. Feb 17, 2015 • 2010 Dodge Nitro. Is it located on the driver or passenger sideI've been told it is on either side. There is also a different actuator motor and blend door to change the airflow from floor to defrost to vent, etc. Peterbilt polaris Photo image gallery & touchup paint: honda odyssey in desert rock Honda odyssey paint metallic desert rock 2007 2005 colors touchup 2006. You will know if it is right because you will hear it popping or stalling if it is not. Took it into the shop today and they pumped the system down. A lot of times they will replace the entire plenum box. Peterbilt 379 2005, HVAC Air Door Actuator by Dorman HD Solutions®. Buy Dorman 604-5113 HVAC Blend Door Actuator Compatible with Select Peterbilt Models: Heater Blend Door Levers - Amazon. anti theft light chevy malibu Once those four nuts and bolts are removed, the box will slide out without too much trouble. Sep 4, 2023 · Technician: Nich M. Once the actuator is removed you can move the door by hand to check the operation of the door. So its backwards, I've tried serioursly about everything I can think of and. To access it, you will need to remove the glove box by unscrewing its …. This fuse is found in the instrument panel fuse block, located under the instrument panel on the vehicle's passenger side (below/behind the glovebox). Leave out for 1 minute and replace. Hopefully help the people what are trying to remove this things. I was quoted $900+ to replace it at the dealer. If the defroster on a Kenworth t680 or Peterbilt 579 has stopped working this is the likely culprit. To access it, you’ll need to remove the glove box and the lower center console. Jeep JK A/C Blend Door Actuator by MOPAR, or Dorman A/C Heater Blend Door Actuator 2. by MDK » 27 Jun 2021, 01:07 » in V70, S60, V70-XC and XC-70 Cross Country 2001-2007. Dorman 604-5113 HVAC Blend Door Actuator Compatible with Select Peterbilt Models in Heater Blend Door Levers. If so, that would be the culprit keeping the deflector door closed off from the core. The problem is that I CANNOT get to the screws because of the location. On top of low prices, Advance Auto Parts offers 1 different trusted brands. pay ford $125 for a basic diagnostics to ford and them tell you the problem and if its the actuator replace it. the HVAC Heater Blend Door Actuators restore and maintain proper functioning of the HVAC Heater Blend Door Direct replacement for. It can easily get overlooked because most people hear "auto repair" and immediately think about their brakes or tires. tornado warning charlotte nc SYMPTOMS OF BAD BLEND DOOR ACTUATORIn this video we will cover the symptoms of bad blend door actuator. Low prices on Air Blend Door Actuator for your Peterbilt 567 at Advance Auto Parts. If You notice a knocking sound, like someone tapping. The blend door actuator controls the blend …. If the actuator is bad, You will need to replace it. looking for the standard repair time to replace a egr cooler on a 2010 isx 15 550hp rating ESN 79409843 in a pete 389 VIn of truck is … read more. Technically, it is a de-gas bottle. deathdealer robes Pry the air vents off of the dashboard. Find many great new & used options and get the best deals for PACCAR T6892003 Kenworth Peterbilt Temperature Blend Door Actuator Module at the best online prices at eBay! Free shipping for many products!. locanto north carolina Four Seasons® HVAC System Switch. Likewise, vehicles with dual climate control, if the. This HVAC heater water shut-off valve actuator is designed to match the appearance. The actuator moved! While continuing to hold ground to the black wire I rotated the hot/cold selector, one click in any direction causes the actuator to rotate …. The passenger temp blend actuator (#44 on diagram) was acting funny. [High Performance] This HVAC Heater Blend Door Actuator is manufactured to meet the original standards and is a perfect replacement for the old or broken one, improving time efficiency. Showing you how to do a full replacement on A 379 peterbilt for the vent door on the sleeper for a unibuilt sleeper. Hey in new to this and have a question. Remove the center console lower cover LH. Mar 9, 2022 · If the defroster on a Kenworth t680 or Peterbilt 579 has stopped working this is the likely culprit. Just blows air thru bottom vents. Peterbilt 387 A/C Heater Blend Door Actuator; Peterbilt 377 A/C Heater Blend Door Actuator; Advice and How tos. The blend door actuator is an electrical motor connected to a series of different gears to multiply torque. Buy SPEEDTUN 604-045 Blend Door Actuator Replacement for Dodge Durango & Jeep Grand Cherokee 2011-2013,for Kenworth T680 & Peterbilt 579,Replace OE#68079488AA,68079488AB,T6892003,G04027,545250008: Heater Blend Door Levers - Amazon. Buy Heavy Duty HVAC Heater Blend Door Actuator for Peterbilt Comercial Truck/Bus 604-5113: Heater Blend Door Levers - Amazon. For a more accurate estimate based on. These are called "Mode Door Actuators" in the FSM. Cool Air Bypass Actuator - (Opens and closes based on the temperature setting) Fresh/Recirculation Door Actuator - (Opens and closes based on the recirculation button setting) Panel Mode Actuator - (Opens and closes based on the manual control or auto …. Order Peterbilt 579 A/C Heater Blend Door Actuator online today. Replacing the HVAC Heater Blend Door Actuator on your 2017 Peterbilt 579? The Dorman 604-045 is a genuine replacement, with the fit of an Original Equipment part. Location: USA Midwest Has thanked: 4 times Been thanked: 69 times. Here's how to replace your blend door's actuator and ensure you get hot and cold air when you want in your Ford F-250 …. The blend door consists of several plastic components like …. Refine by: HVAC Heater Blend Door Actuator (part) Brand. Durable construction - this kit is made from quality components to ensure reliable. If the blend door in the housing moves during the reinstall, then a dealer will have to calibrate it. The actuators for the blend door, mode door and recirculation door are interchangeable (same PN for all three). The mode actuator controls the vent, defrost and floor vents and is in front of your right knee on the end of the air trunk. 2007-2014 Suburban, Tahoe, Yukon, Yukon XL, Silverado, Sierra (2007-2013 on pickups). Check if this fits your Peterbilt 388. Your car manual contains information on the specific location of the blend door actuators found in your car. RE: Location of blend door actuator on a prostar? There are two actuators up front in the dash, one in the sleeper. Hello all - I'm attempting to replace the mode actuator in my 2002 Envoy.