About: Brad Paugh

What is the Exhaust System?

Introduction The exhaust system in an automobile is designed to drive the exhaust gases out in an efficient manner. Most current vehicles direct the exhaust gases to run a turbocharger and then release them back into the atmosphere. The turbocharger uses these gases to push compressed air into the engine, thereby increasing the power generated…

COMMON REPAIR AND AUTO QUESTIONS

The common issues repair "How To" section of our site is here to help when you need that little bit of extra knowledge to get your project up and running. From the list below select the video or article that is related to info for the product line desired. VIDEOS 2003-2008 Chevy / GMC…

Cutaway view of a turbocharger wastegate controlling exhaust flow

What is a Turbocharger Wastegate

What is a wastegate? A turbocharger wastegate is a small valve, which is used to control the amount of boost the turbo makes. It opens at a predetermined limit, to allow surplus exhaust gas to bypass the turbine and disappear straight down the exhaust pipe once the boost limit is reached. Most engines can…

Mass Air Flow Installation Tips Video

Video Transcript: I want to point out that many mass air flow sensor failures are actually the result of an external problem. When installing or replacing a unit, make sure to determine why the original unit failed, so the same failure does not occur with the replacement unit. Shorts in the wiring, failed connections, contaminated…

Drier expansion device system layout with labeled components

Drier / Expansion Device System Layout Diagram

The picture above shows the layout of an AC system with drier and expansion devices. Note: This Diagram is for illustration purposes only, to identify the major components of the Drier / Expansion Device System and is not intended to represent any specific automotive system. Each Make and Model will be different and all…

Power Steering Box Installation Instructions

Steering Tips

1963-1982 Corvette Power Steering Box Installation Instructions: ADDITIONAL INSTALLATION PARTS AVAILABLE: Part # Description Rag Joints, Drag Link Adapter. 055043 1967-1982 Rag joint 1"-48 x 8-DD. Connects new power box to 1"-48 spline column shaft. 055034 1963-1966 Rag joint %"-36 x 8-DD Rag joint. Connects new power box to %"-36 spline column shaft. 990002…

Close-up of a car's brake disc and caliper, essential for braking systems.

What is a Brake Disc?

The brake disc is the component against which the brake pads clamp on to slow or stop the wheels. The friction between the disc and pads causes the requisite braking action in the wheels. Other components involved in braking include the master cylinder and caliper. The disc is a circular component with a machined surface…

Turbocharger components: intake, compressor outlet, and manufacturer information label.

How to Diagnose a Failed Turbocharger?

Turbocharger Tips

Turbocharger Not Working? A failed turbocharger can be much more than just an internal issue, the turbo failure may have occurred due to external issues. Turbochargers are designed to operate in very specific tolerances that don’t leave much room for variation. Failures can occur for a number of reasons from metal fatigue to…

Ignition coils for car repair, showing various types and connectors.

HOW TO REPAIR IGNITION COIL

The ignition coil repair "How To" section of our site is here to help when you need that little bit of extra knowledge to get your project up and running. From the list below select the video or article that is related to info for the product line desired. How Much Does…

AC Compressor Switch Swap Video

The AC compressor switches are each located on the high pressure and low pressure sides of the AC compressor. They act as protective components to the compressor. The high pressure switch is meant to shut the power off that is provided to the compressor, when the AC compressor pressure goes beyond a certain level. The…