Category Engine Diagnostics

Since the turbocharger pumps more air into the engine, the air becomes hot And that’s where the intercooler enters Discovering a rough or uneven engine idle m ...

If the front bearing needs replacing, remove the pulley locknut with a 10 mm wrench (a) and a 22 mm ...

Using a multimeter to test the radiator fan Stop guessing why your radiator fan failed Use precise m ...

The manifold absolute pressure (map) sensor is a vital part of your honda civic's engine management ...

Master tech explains symptoms, diagnosis steps, cap/rotor replacement with torque. A malfunctioning ...

In this guide, you’ll learn the common signs that point to a bad fuel pump relay, simple tests you ...

The engine starts normally and revs up a bit (cold idle), but when revs drop. Locate the vvt solenoi ...

The overrunning clutch (also called freewheel clutch) of the alternator is subjected to heavy loads ...

Any air sneaking into the intake after the maf sensor is invisible to the ecm The computer calculate ...

Comprehensive guide to starter motor solenoid function, troubleshooting methods,. Testing a starter ...

Is your turbo or supercharged vehicle losing performance Here are key warning signs of an intercoole ...

Learn how to replace a bad egr valve with our detailed guide In this guide, we'll cover everything y ...

Understand the signs of serpentine belt failure on your mini cooper and how to choose the right repl ...

Exhaust manifold cracked, gaskets blown or missing Check for signs of damage and replace or repair a ...

Directly after starting up the engine, the egr module begins to whistle The old egr cooler has overh ...

Is your car just clicking Check a solenoid on a starter with a multimeter or jumper wire This guide ...

Oil dripping directly onto your hot exhaust manifold Oil and coolant mixing (milky substance on the ...

Bad throttle body symptoms, causes and repair costs explained, plus insights on cleaning vs replacem ...