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,…
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.…
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…
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…
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…
A rebuilt transmission normally comes with a 12 month/12,000 mile warranty. The warranty covers the replacement of any parts that fail due to manufacturer defect or improper installation. It also…
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…
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…
A belt tensioner is a device that applies pressure to the accessory drive belt of an engine, keeping it in proper tension. When a belt tensioner bounces, this indicates that…
To push a piston back in a caliper, begin by lifting the brake lever or stepping on the brakes. Remove the wheel and locate the two pistons. Ensure that there…