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HomeEngine Diagnostics & TroubleshootingLeaks

Leaks

Stop the drip and save your engine by mastering Identifying Automotive Engine Leaks. Whether it’s a stubborn oil leak, a disappearing coolant mystery, or a vacuum leak causing a rough idle, we provide the diagnostic steps to find the source. Our resources cover how to use UV leak detection dyes, perform cooling system pressure tests, and use smoke machines to find intake leaks. Learn to distinguish between a minor valve cover seepage and a critical head gasket failure to keep your engine clean, lubricated, and running at peak efficiency.

Fuel Leak - If You Smell Fuel, This Could Be a Sign of a Fuel Leak
Fuel Systems

Fuel Leak – If You Smell Fuel, This Could Be a Sign of a Fuel Leak

02/28/2026
Above all, you should never have a fuel smell in your vehicle. So, if you smell fuel, this could be a sign of a fuel leak. A gas leak can be dangerous, because it is […]
Intake Manifold Leaks – Causes, Symptoms, Testing and Prevention
Leaks

Intake Manifold Leaks – Causes, Symptoms, Testing and Prevention

01/18/2026
Intake manifold leaks are the most common leaks found in an engine. Consequently, intake manifold leaks are usually the fault of the gasket. That gasket, can be made of paper, rubber, metal, and sometimes a […]
Vacuum Leaks – How To Quickly Find Them In 5 Easy Steps
Engine Testing

Vacuum Leaks – How To Quickly Find Them In 5 Easy Steps

11/14/2025
Vacuum leaks in today’s computer controlled engines, can cause very serious engine damage. When an engine that has computer controlled spark and fuel systems, have vacuum leaks, the following events occur. Because, these leaks pull […]
Oil Pan Gasket Leak - How to Diagnose and Confirm the Leak
Leaks

Oil Pan Gasket Leak – How to Diagnose and Confirm the Leak

05/28/2025
An oil pan gasket leak is something no one wants. But, oil pan leaks are probably the most common leaks. So, it is not uncommon, for the gasket to wear out and start leaking oil. […]
Engine Oil Leaks - How To Find Them - Repair Recommendations
Leaks

Engine Oil Leaks – How To Find Them – Repair Recommendations

04/18/2025
Engine oil leaks, can simply be minor annoyances, or they can be serious threats, to the life of your engine. So, having engine oil leaks, means that you have, less lubricant inside the engine. And, […]
White Stuff Under My Oil Filler Cap - What Is It ? Is It Bad ?
Cooling & Heating Systems

White Stuff Under My Oil Filler Cap – What Is It ? Is It Bad ?

04/07/2025
So, you take the oil cap off of your valve cover, to top off your oil. Then, you find milky creamy white stuff, coating the bottom of the oil cap and down into the filler […]
Hydrolocked Engine What Does It Mean - Possible Damage
Engine Damage

Hydrolocked Engine: What Does It Mean – Possible Damage

01/31/2025
When an engine is seized, from taking in a substantial amount of liquid, it is a hydrolocked engine. So, with all internal combustion engines, the internals are all designed, to deal with compressed air. Because, […]
Antifreeze In Oil: Means Your Engine Is Leaking Internally
Leaks

Antifreeze In Oil: Means Your Engine Is Leaking Internally

01/27/2025
Antifreeze In Oil, is a sign of an internal leak. And, is usually caused by a bad gasket or engine failure. When Antifreeze mixes with engine oil, it robs the oil of its lubricating properties […]
Exhaust Manifold Leaks: Causes, Failure Signs, Potential Damage
Leaks

Exhaust Manifold Leaks: Causes, Failure Signs, Potential Damage

01/20/2025
So, exhaust manifold leaks, can be dangerous. And, also cause other costly problems. The function of the exhaust manifold, is to collect the exhaust from each cylinder. And, then combine it, into one pipe. It […]

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