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Check Engine Light (CEL) on Dashboard
Engine Sensors and Diagnostic Systems

Check Engine Light (CEL) – What Can Cause It To Come On

11/28/2025
Seeing a Check Engine Light (CEL), is one of the most frustrating and confusing factors of owning a vehicle. So, the (CEL) is just a light, with no information. It tells you that there is —READ-MORE
Cylinder Head Cracking – Overheating Is The Most Common Cause
Car Cooling and Heating System Problems

Cylinder Head Cracking – Overheating Is The Most Common Cause

11/24/2025
Cylinder head cracking can cause catastrophic damage to your engine. In some cases the crack may be so severe, that replacing the whole engine is the only cure. But most of the causes are all —READ-MORE
Fuel Pump Issues - Excessive Heat - Contamination, Dirt, Rust
Fuel System Problems and Diagnosis

Fuel Pump Issues – Excessive Heat – Contamination, Dirt, Rust

11/19/2025
The fuel pump should deliver fuel from the fuel tank to the engine; at the appropriate pressure. Fuel pumps on most modern vehicles are electric and are mounted in the fuel tank. However, older ones —READ-MORE
Vacuum Leaks – How To Quickly Find Them In 5 Easy Steps
Engine Gasket and Seal Problems

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 —READ-MORE
Repeat Engine Failures From Not Diagnosing The Original Problem
How Car Engines Work

Repeat Engine Failures From Not Diagnosing The Original Problem

11/09/2025
The installer’s worst nightmare, repeat engine failures from not diagnosing the original problem. So, you have replaced an engine, cylinder head, or crankshaft in your car. But a short time later you have a repeat —READ-MORE
Cylinder Head Resurfacing - Getting The Correct Surface Finish
How Car Engines Work

Cylinder Head Resurfacing – Getting The Correct Surface Finish

11/05/2025
Cylinder head resurfacing is a very common process today, especially with all the leaking head gaskets. Above all, cylinder head resurfacing is the most common machining operation, done in machine shops to date. However, many —READ-MORE
Valve Guide Wear – How to Identify and Reduce Oil Consumption
How Car Engines Work

Valve Guide Wear – How to Identify and Reduce Oil Consumption

10/25/2025
Valve guide wear, refers to excessive clearance, between valve stem and guide. As the guide wears, the side to side movement, can cause valves to seat improperly. As a result, requiring you to need a —READ-MORE
Cylinder Power Balance Testing - Uncover Hidden Engine Issues
How Car Engines Work

Cylinder Power Balance Testing – Uncover Hidden Engine Issues

10/19/2025
So, performing a cylinder power balance test can help uncover hidden engine problems; which are commonly missed with other tests. This test can help diagnosing engine misfires, lack of power, or just a poor running —READ-MORE
Timing Belt Basics - Avoid the Unexpected Cost of Engine Damage
How Car Engines Work

Timing Belt Basics – Avoid the Unexpected Cost of Engine Damage

10/14/2025
A timing belt is one of those things that’s critical to replace; according to the auto manufacturer’s schedule. Timing belt replacement is most often between every 75,000 and 100,000 miles. So, check your owner’s manual —READ-MORE
Fuel Pressure Regulators - Commonly Fail In One Of Two Ways
Fuel System Problems and Diagnosis

Fuel Pressure Regulators – Commonly Fail In One Of Two Ways

10/07/2025
All fuel-injected engines, have fuel pressure regulators to maintain a regulated high-pressure level. Fuel pressure regulators, must keep the pressure constant, in order for all the components of the system to work properly. Consequently, if —READ-MORE

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  • Crankshaft Position Sensor Symptoms, Testing & Replacement (CKP Guide)
  • Honda OBD1 Codes: How to Read Check Engine Light Without a Scanner

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