2008 gmc acadia serpentine belt diagram

Drive Belt. Drivetrain. Electric/Hybrid Propulsion. Electrical. Engines. Engine Components. Engine Cooling. EV Chargers & Related Parts. Exhaust System. F - S. Filters. ... Most GM Original Equipment and Gold lines from GM Genuine Parts and ACDelco come backed with a 24-month/unlimited-mile limited warranty ...

2008 gmc acadia serpentine belt diagram. These compact engines are not always easy to work on! In this video I show an easy way to get to and replace the serpentine belt for a Chevy Traverse or any ...

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Material: EPDM Rubber. Number Of Ribs: 6. Top Width (in): 13/16 Inch. The serpentine belt on your GMC Sierra operates all of the accessory pulleys on your truck's engine. Depending on the engine in your Sierra, you might have more than one serpentine belt to operate the water pump, air conditioning, power steering, and more.Your vehicle’s serpentine belt is a vital component that keeps your auto running smoothly. Here’s more information about what serpentine belts do, and how to spot serpentine belt problems.Sep 2, 2014 · 401 Answers. SOURCE: how to replace headlight on 2007 gmc acadia. first if you are changing the bulb only and it is a HALOGEN. there is a round acess hole in the inner fender remove it and change the bulb. if you have HID lights or are changing the head light assembly then you have to remove the front bumper facia. hope this helps. After inspecting the belt, there can only be two things left that could be happening: 1. The clutch is not getting a signal to turn on. This indicates some form of wiring problem. -or-. 2. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. 2.Loosen the WP pulley bolts first (10mm), before removing the belt. 4. Remove the belt. (take a good mental note or a picture PLEASE) 5. Remove the water pump pulley. 6. Using your new fandago flexhead ratchet and a 10mm deepwell socket, start removing the 6 water pump bolts.Web 2010 acadia gmc belt routing diagram 3.6 engine. Regular maintenance of an automobile prolongs its life and reduce [] while your gmc acadia’s engine mounts can last the life of. On this website (link below) you find fuse box. 2012 gmc acadia serpentine belt diagram. Web 2014 acadia slt purchased 2/18/2022.

The serpentine belt in your Acadia connects your engine to many of the components you use every day such as your air conditioner, battery via the alternator , power steering and …Serpentine Belt Diagram for 2008 GMC Acadia. This GMC Acadia belt diagram is for model year 2008 with V6 3.6 Liter engine and Serpentine.Today, we will delve into the world of serpentine belt diagrams for the 2008 GMC Acadia. As Diagram Enthusiasts, we understand the importance of having a comprehensive understanding of the components and systems in our vehicles. The serpentine belt, in particular, plays a crucial role in the functionality of the Acadia’s engine.Firing order diagram 4.3L v6 Chevrolet engine. 1999 Chevrolet K1500. BMW X5 Trans Fail Safe Program, BMW X5 Series Cars & Trucks. On 31 ford coupe. When brake is pushed, the turn signals don’t work. Ford Cars & Trucks. Diagram of 1996 ford ranger fusebox which fuse is. 1996 Ford Ranger SuperCab.The average price of a 2008 GMC Acadia timing belt replacement can vary depending on location. Get a free detailed estimate for a timing belt replacement in your area from KBB.com

Worn serpentine belt noise in a Acadia can indicate impending problems if ignored, while typically being fairly cheap and easy to replace. Depending on your engine, the serpentine belt replacement cost is between $100 and $200. Most vehicles do not need a special serpentine belt tool, but rather a 1/2" breaker bar and a socket on the serpentine ...Worn serpentine belt noise in a Acadia can indicate impending problems if ignored, while typically being fairly cheap and easy to replace. Depending on your engine, the serpentine belt replacement cost is between $100 and $200. Most vehicles do not need a …Advance Auto Parts has 9 different Serpentine Belt for your vehicle, ready for shipping or in-store pick up. The best part is, our GMC Acadia Serpentine Belt products start from as little as $16.99. When it comes to your GMC Acadia, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable ...

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Manuals and Guides. Manuals and other helpful guides for your vehicle. View online or, if available, order printed copies for an additional fee. Explore GM Vehicle's Owner Manuals and Guides to learn more about your vehicle and its many features.January 27, 2023 by tamble. 07 Gmc Acadia Belt Diagram – Belt diagrams are essential tools to comprehend the routing and layout of belts within various mechanical systems. They are visual representations that demonstrate how belts are connected to components. This can be useful for mechanics, engineers, and DIY enthusiasts who work on HVAC ...To release the tension, pull the handle in the direction of the arrow. While holding it back, slide the belt off any of the pulleys. Then SLOWLY release the tensioner. Weave the belt out from around the pulleys and the fan (not shown) until it …1 Answer. SOURCE: diagram for 1998 buick lasabre serpentine belt. I found the diagram in my owner's manual. I replaced the belt on mine just 2 days ago. All you need to do is remove one bolt from the lower motor mount and remove the spacer. After you relieve the belt tensioner, the belt will slip right through the gap.How to Replace A Serpentine Belt Chevy Colorado & GMC Canyon Serpentine Belt Replacement. Changing Accessory Belt on a Chevy & GMC Truck Step by Step. How ...

Drive Belt. Drivetrain. Electric/Hybrid Propulsion. Electrical. Engines. Engine Components. Engine Cooling. EV Chargers & Related Parts. Exhaust System. F - S. Filters. ... Most GM Original Equipment and Gold lines from GM Genuine Parts and ACDelco come backed with a 24-month/unlimited-mile limited warranty ...The belt will be the first thing to come off and the last thing to go back on, so find the routing layout of your vehicle’s serpentine belt. Each model will be different. On our Jeep, we have a diagram of the belt routing on the radiator support, but you can usually find the layout in your owner’s manual or somewhere in the engine compartment.Mar 30, 2020 · Fits: 2013-2016 for GMC Acadia 3.6L & 2001 2002 for GMC Savana 3500 8.1L & 2015-2008 Mercedes-Benz C63 AMG 6.3L ; Replace Serpentine Belt NO#: 6PK2360, K060930, 5060930, 930K6, 4060930 etc. Material: EPDM, by using the high-performance rubber, our PK belts have good performance in the high strength, long life time and low noise. What mechanics won't tell you about your GMC Yukon Denali How to remove and replace Serpentine belt and A/c belt from a 2003 2004 2005 2006 Gmc Yukon Denal...Insert the 1/2 inch drive ratchet into the tensioner. Turn the tensioner clockwise to loosen the belt. Pull the belt off the alternator. Release the tensioner. Pull the belt off by hand. step 3 :Reinstalling the Serpentine Belt. 4:33. Loop the belt around the power steering pulley. Bring it over the water pump.What Are Serpentine Belt Diagrams? A serpentine belt is like a computer motherboard. Without it, it is impossible to operate the engine components installed in your car such as the air-conditioning unit, water pump, steering pump, alternator, and so on. And just like a motherboard, it would seem kind of impossible to fix on your own due to its ...The rear belt routing diagram for the Husqvarna RZ5424 Zero-Turn Riding Mower is available in the Customer Support section of the company website. Additionally, this mower features a decal by the rear belt assembly, accessible via a removab...Jun 8, 2021 · Keep your air conditioning system with premium grade OSC AC parts. This is the routing of the serpentine belt on the GM 3400 V6 engine. They replaced the belt and installed the shields per the TSB. You find fuse box diagram and description for GMC Acadia First Generation GMC Acadia mk1 First Generation 2007 2008 fuse box diagram Auto Genius ... Sep 24, 2012 · A serpentine belt replacement diagram for a 2007 Jaguar Super V8 with a 4.2L engine. ... A serpentine belt diagram for a 2007-2008 GMC Acadia with a V6 3.6L engine Worn serpentine belt noise in a Acadia can indicate impending problems if ignored, while typically being fairly cheap and easy to replace. Depending on your engine, the serpentine belt replacement cost is between $100 and $200. Most vehicles do not need a special serpentine belt tool, but rather a 1/2" breaker bar and a socket on the serpentine ...

12649097. Serpentine Belt. LaCrosse. 3.6l. Acadia. 3.6l. Blazer. 3.6l. Regal ... Drive Belt Tensioner · 12647765. Belt Tensioner. 3.0L twin-turbo. Without vsport ...

Several engines there; this is for one 2005 GMC SAVANA VAN - V6 4.3L 262ci GAS FI N X Belt Rputing Diagram Multiple Accessory, w/105 Amp Alt., w/o A.C. Other models and details can find in DAYCO Catalogue. Hope this help.Here is a directory of serpentine belt diagrams for popular makes and models. Let us know if you would like us to add anything to our list. 1988 Mercedes 300E L6 3.0L Serpentine Belt Diagram. 1990 Chevrolet Lumina V-6 3.1L Serpentine Belt Diagram. 1990-1998 Cadillac Seville 4.6L Serpentine Belt Diagram. 2014 Gmc Acadia Serpentine Belt Diagram. When you buy your gm parts from us, you get nothing but oem auto parts at wholesale prices shipped right to your door. Then scroll to the page the index refers to. GMC Acadia Serpentine Belt. RoutingCrk, Tens, Alt, Comp from www.gmpartsdirectonline.comJanuary 27, 2023 by tamble. 07 Gmc Acadia Belt Diagram – Belt diagrams are essential tools to comprehend the routing and layout of belts within various mechanical systems. They are visual representations that demonstrate how belts are connected to components. This can be useful for mechanics, engineers, and DIY enthusiasts who work on HVAC ...401 Answers. SOURCE: how to replace headlight on 2007 gmc acadia. first if you are changing the bulb only and it is a HALOGEN. there is a round acess hole in the inner fender remove it and change the bulb. if you have HID lights or are changing the head light assembly then you have to remove the front bumper facia. hope this helps.2008 GMC Acadia — Owner's Manual – Page #437. Posted on 10 Apr, 2020 Model: 2008 GMC Acadia Pages: 472 File size: 6 MB Get Manual ... Engine Drive Belt Routing. GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/ Black plate (4,1) Mexico-6014315) - 2014 - crc - 8/15/13 iv Introduction Danger, Warnings, and Cautions {Danger Text marked {Danger provides information on risk of fatal injury. Disregarding this information may endanger life. {Warning Text marked {Warning providesDec 4, 2020 · 1,082 satisfied customers. 2014 gmc Arcadia 3.5 putting motor together sum1 else took. 2014 gmc Arcadia 3.5 putting motor together sum1 else took apart. Need pic/diagram of vacuum routing from brake booster & intake manifold … read more.

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Use the appropriate sized wrench or socket to loosen the nut holding the black ground cable on the negative terminal of the battery. [2] Slide the cable off of the terminal and tuck it to the side of the battery. You will not need to disconnect the positive terminal. 3. Locate the serpentine belt.4044 Answers. SOURCE: how to change your headlamp in a 2008 gmc acadia. Open the hood and look in the area behind the headlight itself. You will see the wires running in to the light through a collar. Turn the collar counter clockwise and remove the assembly. Remove the bulb and plug in the new bulb and reverse the process to replace.Aug 8, 2011 · rbarrios · #2 · Aug 8, 2011. there should be a diagram on the plastic shield by the engine- or on the decals in the hood area. 2023 Traverse LT 3.6L 7,500. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. The towing capacity of a GMC Acadia is 5,200 pounds if the vehicle is fully equipped with all support systems. Drivers should add passengers and cargo inside the vehicle when determining tow weight.Policies. Genuine: SKU: 12608660. Other Names: Serpentine Belt. Description: Enclave, Traverse. Acadia. Outlook. Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt Creates a secure point of contact with the pulley, which allows for traction Original equipment parts are designed to work with ...GMC 2012 ACADIA 36L V6 Belt Drive Belt. 2975 4580 off Sale Price. This GMC Acadia belt diagram is for model year 2011 with V6 36 Liter engine and Serpentine Permalink. The 43-liter EcoTec V6 has 285 horsepower and 305 lb-ft of torque. Today Im posting the engine belt diagram for the 36 L GM V-6 engines. - Additional thoughts on.Worn serpentine belt noise in a Acadia can indicate impending problems if ignored, while typically being fairly cheap and easy to replace. Depending on your engine, the serpentine belt replacement cost is between $100 and $200. Most vehicles do not need a …GMC Radio Stereo Wiring Diagrams - MODIFIEDLIFE https://www.modifiedlife.com > gmc-radio-stereo-wirin... Find the GMC radio wiring diagram you need to install your car …Advance Auto Parts has 9 different Serpentine Belt for your vehicle, ready for shipping or in-store pick up. The best part is, our GMC Acadia Serpentine Belt products start from as little as $16.99. When it comes to your GMC Acadia, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable ... This GMC Acadia belt diagram is for model year 2008 with V6 3.6 Liter engine and Serpentine • Permalink Posted in 2008 Previous Post 2010 GMC Yukon Serpentine Belt Diagram for V8 6.2 Liter Engine Next Post 2008 GMC Savana Serpentine Belt Diagram for V8 4.8 Liter Engine Comments are closed. ….

Web www.serpentinebeltdiagram.com acadia gmc v6 2009 2008 traverse saturn kia belt diagram serpentine outlook enclave engine liter 2007 buick malibu chevrolet equinox 50 2011. Source: www.foromecanicos.com. This time it’s personal because this is the option that i have in my 2009 cadillac srx. 2012 gmc acadia serpentine belt diagram.Select the year of your GMC Acadia to view belt diagrams. 2007; 2008; 2009; 2010; 2011; Recent Posts. 2000 WORKHORSE P Series Chassis Serpentine Belt Diagram for V8 7 ... Loosen the WP pulley bolts first (10mm), before removing the belt. 4. Remove the belt. (take a good mental note or a picture PLEASE) 5. Remove the water pump pulley. 6. Using your new fandago flexhead ratchet and a 10mm deepwell socket, start removing the 6 water pump bolts.Here is a directory of serpentine belt diagrams for popular makes and models. Let us know if you would like us to add anything to our list. 1988 Mercedes 300E L6 3.0L Serpentine Belt Diagram. 1990 Chevrolet Lumina V-6 3.1L Serpentine Belt Diagram. 1990-1998 Cadillac Seville 4.6L Serpentine Belt Diagram.Worn serpentine belt noise in a Acadia can indicate impending problems if ignored, while typically being fairly cheap and easy to replace. Depending on your engine, the serpentine belt replacement cost is between $100 and $200. Most vehicles do not need a special serpentine belt tool, but rather a 1/2" breaker bar and a socket on the serpentine ...Chevrolet Malibu 2008-2012 LY7-3.6L Chevrolet Traverse 2009-2011 LLT-3.6L Camshaft Position Sensor - Bank 1 Intake Chevrolet Traverse 2012 LLT-3.6L Camshaft Position Sensor - Bank 1 Exhaust GMC Acadia 2007-2008 LY7-3.6L Camshaft Position Sensor - Bank 1 Exhaust GMC Acadia 2009-2011 LLT-3.6L Camshaft Position Sensor - Bank 1 Intake GMC Acadia ...GMC 2012 ACADIA 36L V6 Belt Drive Belt. 2975 4580 off Sale Price. This GMC Acadia belt diagram is for model year 2011 with V6 36 Liter engine and Serpentine Permalink. The 43-liter EcoTec V6 has 285 horsepower and 305 lb-ft of torque. Today Im posting the engine belt diagram for the 36 L GM V-6 engines. - Additional thoughts on.Advance Auto Parts has 9 different Serpentine Belt for your vehicle, ready for shipping or in-store pick up. The best part is, our GMC Acadia Serpentine Belt products start from as little as $16.99. When it comes to your GMC Acadia, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable ...2008 GMC Acadia Serpentine belt? CJA111772. MEMBER. 2008 GMC ACADIA. 75,000 MILES. When you said to check my serpentine belt with the noise & water puddle my car made & we thought it could be the water pump. What should we check for? Wear & tear, damage, missing, or what? How do we access the belt? 2008 gmc acadia serpentine belt diagram, This humming sound will change with the engine’s RPM. Unplugging the alternator from the wiring harness should stop the noise. 2. Power Steering Pump. A failing power steering pump. The power steering pump is a common reason your GMC Acadia might whine when accelerating. If it gets too low on fluid, it’ll whine a lot., This Gates Micro-V Serpentine Belt is compatible with GMC Acadia 2012, 2011, 2010, 2009, 2008, 2007 3.6L V6 and is perfect for a tune up or performance upgrade. TRUSTED BY COUNTLESS TECHNICIANS: Gates Micro-V belts are trusted by countless automotive technicians due to their quiet performance, wear-resistant construction, and …, Advance Auto Parts has 9 different Serpentine Belt for your vehicle, ready for shipping or in-store pick up. The best part is, our GMC Acadia Serpentine Belt products start from as little as $16.99. When it comes to your GMC Acadia, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable ..., A serpentine belt diagram for a 2007-2008 GMC Acadia with a V6 3.6L engine, 2008 GMC Acadia — Owner's Manual – Page #437. Posted on 10 Apr, 2020 Model: 2008 GMC Acadia Pages: 472 File size: 6 MB Get Manual ... Engine Drive Belt Routing., 2010 acadia gmc belt routing diagram 3.6 engine. Posted by Anonymous on Mar 18, 2013. ... Below is the master help link provided to go through belt routing diagram:---Timing belt,drive belt,serpentine belt,accessory belt,fan belt,engine belt routing diagrams for all types of car models?, Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. Buick Lucerne Serpentine/Drive Belt Replacement costs starting from $122. The parts and labor required for this service are ..., What mechanics won't tell you about your GMC Yukon Denali How to remove and replace Serpentine belt and A/c belt from a 2003 2004 2005 2006 Gmc Yukon Denal..., Power Steering cap on. Start the vehicle, turn the wheels hard left, (When it touches the wheel stop, and you hear a groan, don't hold it there!), then turn the wheels hard right. Do this a number of times. 6 to 7. Vehicle off. Wait two minutes, then check the fluid level. Reinstall the cap, drive the vehicle around., 4044 Answers. SOURCE: how to change your headlamp in a 2008 gmc acadia. Open the hood and look in the area behind the headlight itself. You will see the wires running in to the light through a collar. Turn …, A serpentine belt diagram for a 2006, 2008 GMC Canyon with a 3.5L, 3.7L engine ... A serpentine belt diagram for a 2007-2008 GMC Acadia with a V6 3.6L engine, 06092019 The serpentine belt in most modern vehicles transfers power from the crank pulley to the various accessories mounted on the engine. How to change your headlamp in a 2008 gmc acadia. Dodge Sprinter 3500 L5 27L Turbo Diesel 8th Vin Digit 4 Serpentine Belt Tensioner Pulley. Posted on May 07 2009. Serpintine belt diagram for a 2007 GMC acadia., GM 3.6 Liter V6 LLT Engine. The 3.6-liter V6 LLT is an engine produced by General Motors for use in a wide variety of mid- and full-size vehicles. Part of GM’s High Feature V6 VVT engine family ..., Aug 16, 2016 · Reposition the drive belt on the drive belt tensioner. Refer to Drive Belt Replacement. Connect the engine harness electrical connector (1) to the generator. Install the positive battery cable terminal (3) to the generator. Install the positive battery cable nut (2) at the generator and tighten to 20 Y (15 lb ft). , A serpentine belt diagram for a 2007-2008 GMC Acadia with a V6 3.6L engine., Here are a number of highest rated 2008 saturn outlook serpentine belt diagram pictures on internet. Raise and place a jackstand on the front passenger side of car. Source: www.justanswer.com. Belt diagram gm v6 3.6l. We are proud to have the ability to make vehicle specific belt routing diagrams available for free., Apr 24, 2012 · 4044 Answers. SOURCE: how to change your headlamp in a 2008 gmc acadia. Open the hood and look in the area behind the headlight itself. You will see the wires running in to the light through a collar. Turn the collar counter clockwise and remove the assembly. Remove the bulb and plug in the new bulb and reverse the process to replace. , Sep 27, 2016 · Step 4: Determine how to route the belt. Look at the belt routing diagram or the picture you took to determine how to install the new belt. Step 5: Move the tensioner. Use a ratchet or serpentine belt tool to push on the tensioner and move it away from the belt, so the new belt can be installed on the pulleys. Step 6: Install the new belt. , Aug 8, 2011 · rbarrios · #2 · Aug 8, 2011. there should be a diagram on the plastic shield by the engine- or on the decals in the hood area. 2023 Traverse LT 3.6L 7,500. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. , Drive Belt. Drivetrain. Electric/Hybrid Propulsion. Electrical. Engines. Engine Components. Engine Cooling. EV Chargers & Related Parts. Exhaust System. F - S. Filters. ... Most GM Original Equipment and Gold lines from GM Genuine Parts and ACDelco come backed with a 24-month/unlimited-mile limited warranty ..., I'm trying to replace the AC compressor and tensioner belt and a serpentine belt as well on my 2011 Acadia I used parts off of a 2008 is that going to work does anyone know 2011 GMC Acadia Denali Save, Jan 27, 2023 · January 27, 2023 by tamble. 07 Gmc Acadia Belt Diagram – Belt diagrams are essential tools to comprehend the routing and layout of belts within various mechanical systems. They are visual representations that demonstrate how belts are connected to components. This can be useful for mechanics, engineers, and DIY enthusiasts who work on HVAC ... , The 5.3 Vortec serpentine belt plays a vital role in running the car’s systems. It powers the steering pump, the alternator, the air conditioning compressor, and the water pump. If the serpentine belt wears out, it will not be able to spin at the proper speed which will lead to decreased power and performance in the electrical system., 06092019 The serpentine belt in most modern vehicles transfers power from the crank pulley to the various accessories mounted on the engine. How to change your headlamp in a 2008 gmc acadia. Dodge Sprinter 3500 L5 27L Turbo Diesel 8th Vin Digit 4 Serpentine Belt Tensioner Pulley. Posted on May 07 2009. Serpintine belt diagram for a 2007 GMC acadia., A serpentine belt diagram for a 2007-2008 GMC Acadia with a V6 3.6L engine. , The Enigmatic Realm of 2008 Gmc Acadia 36 Serpentine Belt Diagram: Unleashing the Language is Inner Magic In a fast-paced digital era where connections and knowledge …, Jul 22, 2013 · 2005 Cadillac CTS stalls while idling or slowing down then the starter will continuously turn over until I step on the gas. I also immediately notice the smell of gas like it's flooded. Be the first to answer. Be the first to answer. Be the first to answer. , On average, serpentine belts should last between 60,000 and 100,000 miles. However, if you’re only putting a few thousand miles annually on your vehicle, don’t use that mileage interval as the sole guide for when to replace the serpentine belt. Even when it’s not in use, the serpentine belt is still exposed to the atmosphere and is …, Chevrolet Malibu 2008-2012 LY7-3.6L Chevrolet Traverse 2009-2011 LLT-3.6L Camshaft Position Sensor - Bank 1 Intake Chevrolet Traverse 2012 LLT-3.6L Camshaft Position Sensor - Bank 1 Exhaust GMC Acadia 2007-2008 LY7-3.6L Camshaft Position Sensor - Bank 1 Exhaust GMC Acadia 2009-2011 LLT-3.6L Camshaft Position Sensor - Bank 1 Intake GMC Acadia ..., Material: EPDM Rubber. Number Of Ribs: 6. Top Width (in): 13/16 Inch. The serpentine belt on your GMC Sierra operates all of the accessory pulleys on your truck's engine. Depending on the engine in your Sierra, you might have more than one serpentine belt to operate the water pump, air conditioning, power steering, and more., These compact engines are not always easy to work on! In this video I show an easy way to get to and replace the serpentine belt for a Chevy Traverse or any ..., Depending on your engine, the serpentine belt replacement cost is between $100 and $200. Most vehicles do not need a special serpentine belt tool, but rather a 1/2" breaker bar and a socket on the serpentine belt tensioner to relieve the tension from the belt. Check out our parts page for coupons on new belts for your Acadia!, Snap a long-handled ratchet or a serpentine belt tool into the square 1/2-in.-drive or 3/8-in.-drive opening. Or use a socket on the hex-shaped protruding nut. Slowly rotate the tensioner arm as far as it will turn. Then release the tension. Feel for binding and creaking in both directions.