Category Engine Diagnostics

Set smaller steps at high rpm — a 3° pull at 7,000 rpm costs more torque than at 3,000 rpm During initial calibration, use conservative steps (1°) and incre ...

Explore the most common causes and learn how to fix the issue to prevent engine overheating. In this ...

Learn how to test a camshaft position sensor with a multimeter using our pro backprobing guide Ident ...

Learn the top reasons your mini check engine light comes on, plus repair tips and costs across diffe ...

Practical guide to diagnosing a faulty egr valve Testing and troubleshooting an egr valve issue or e ...

The diagnostic trouble code (dtc) p0340 (“camshaft position sensor ‘a’ circuit malfunction”) ...

If you fit a brand new oem timing set to an ls engine you will notice a small amount of slack in the ...

Understanding why catalytic converters fail is the key to preventing expensive repeat repairs and av ...

The coolant temperature sensor plays a critical role in maintaining optimal engine performance and p ...

Recognizing the warning signs of a faulty oil pressure switch lets you address the problem before it ...

Something that makes you understand there is a possible danger or problem, especially one in the… ...

Discover why a failing starter motor smells like burning plastic or chemicals, the cause of the elec ...

Learn the 7 warning signs of a bad vvt solenoid, from check engine lights to rough idling Find out w ...

This guide covers the unique vacuum. With a voltmeter and ignition on, engine off, check voltage on ...

A malfunctioning distributor cap can lead to a variety of frustrating issues, from rough idling and ...

A comprehensive guide explaining how to inspect alternator pulley alignment,. Learn the most common ...

Modern automotive technicians rely on this systematic approach to diagnose intermittent. Intermitten ...

Learn to identify rough idle, engine. Use a spark plug tester to verify that the spark plugs are pro ...