Engine Diagnostics & Troubleshooting

Take the guesswork out of auto repair with our expert Engine Diagnostics and Troubleshooting guides. Whether you’re facing a stubborn “Check Engine” light, a mysterious “crank but no start” condition, or an intermittent rough idle, we provide the step-by-step procedures to find the root cause. Our resources cover how to use OBD-II scanners, interpret live data PIDs, and perform manual tests with multimeters and vacuum gauges. Learn to translate complex trouble codes into actionable repairs and master the logic of professional engine diagnostics to save time and money in the garage.

Feeling Rough Engine Idle On Steering Wheel

Rough Engine Idle: Common Causes, With Possible Solutions

09/11/2024

Are you having a rough engine idle, possibly rising and falling (RPM), or difficulty maintaining a steady rate of rotation? If you are, that is not a normal operating condition. And, there can be a […]

Tailpipe Smoke: What Does The Color Of The Tailpipe Smoke Mean

09/10/2024

Seeing tailpipe smoke coming from your vehicle, is a sign your engine is not operating normally. So, the first thing to do is, confirm the color of the tailpipe smoke. In other words, is it […]

Vacuum Leak Repair - Common Locations To Leak And Causes

Vacuum Leak Repair: Locations, Common Causes, Common Repairs

08/23/2024

Having to do a vacuum leak repair, is more common than you would think. Quite often a vacuum leak, will disguise itself, as an ignition or fuel problem, that is incorrectly diagnosed. Above all, an […]

Reducing Fuel Cost Is Easy: If You Can Follow A Few Rules

08/18/2024

Reducing fuel cost, is actually quite easy, if you can follow a short list of rules. So, doing one thing differently may not show, any rewards in the beginning. But, as you keep adding the […]

Poor Fuel Economy: Common Causes, And How To Combat Them

08/17/2024

Maintenance is critical in keeping your car running its best, and reducing poor fuel economy. So, how do you combat poor fuel economy. The only way is to follow the recommendations, pointed out, in this […]

Crankshaft Position Sensor Being Unplugged

Crankshaft Position Sensor – (CKP) – Testing And Replacement

08/07/2024

Crankshaft position sensors (CKP) read ignition timing, the (RPM) signal, and determine engine speed. But, when the crankshaft position sensor (CKP) fails, it stops transmitting the readings. Consequently, the crankshaft position sensors (CKP) readings, contain […]

Automotive Mechanic Checking for Engine Problems With Laptop

Automotive Mechanic – Challenged Every Day, With New Problems

07/30/2024

Today, being an automotive mechanic, means a lot more than just changing oil and replacing belts. So, there are a lot of difficult situations that automotive mechanics face, on a day to day basis. For […]

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