Author name: Babar Azam

To force regen on a 2020 Duramax diesel engine, you first need to make sure the vehicle has been driven long enough for the regeneration process to start. You can do this by driving at least 10 minutes above 40 mph. Once you have reached that speed and distance, you should then increase your speed […]

Cleaning a cylinder head without removing it requires cleaning the exterior as well as the combustion chamber and valves. To start, using a soft brush or cloth, gently wipe away any dirt or grime on the outside of the head. Then spray with an engine degreaser and let it sit for 10 minutes before wiping

To begin a bench test of an alternator, first secure the alternator on a clean, flat surface. Then, connect the battery cables to their respective terminals on the alternator. Next, use an ohmmeter to measure resistance between each terminal and ground; all values should be infinite or close. After that is complete, set up your

No, the belt tensioner should not wobble at idle. A belt tensioner is a device used to maintain proper tension and alignment of serpentine belts or v-belts in an engine. If the belt tensioner wobbles, it means that it has come loose from its brace or spring and will cause slippage on the drive system

To take out a broken spark plug, you’ll need a few tools. First, gather a socket wrench and extension bar, some penetrating oil, pliers or locking pliers, and an adjustable wrench. Before beginning the process of removing the spark plug from the engine block, spray some penetrating oil on it to loosen it up. Then

To disengage the auto park feature, you will first need to press firmly on the brake pedal. Then shift your vehicle into either reverse or drive gear depending on which one is available. Be sure to double-check that you have shifted completely into gear before releasing the brake pedal. At this point, you should be

Yes, an exhaust leak can cause a P0420 code to be thrown. This code is usually associated with a catalytic converter that isn’t performing up to the manufacturer’s standards for emissions. An exhaust leak will allow unburned fuel and other contaminants into the exhaust system which can interfere with the proper operation of the catalytic

Tire light load inflation is a process of adjusting the tire pressure to match the vehicle’s weight. It is especially important when carrying a significantly lighter load than usual in order to prevent uneven wear and potential tire failure. The amount of air pressure needed for this situation may vary depending on the type of

To reset the ABS light on a Peterbilt 389, you’ll need an OBD-II scanner. First, plug the scanner into the truck’s diagnostic port located under the dashboard. Then open up your vehicle’s manual and locate the codes for any errors that may be causing issues with your ABS system. Once all of these codes have