Category Engine Diagnostics

P0171 means your engine is running lean on bank 1 — the most common fix is cleaning the maf sensor ($8, 10 minutes) This code sets when the pcm (engine comput ...

Early signs of a failing distributor cap like hard starting and a rough idle can often go unnoticed, ...

Get the complete guide to diagnosing and curing engine pinging, covering easy fuel fixes, carbon cle ...

Diagnosing turbo failure requires identifying seven key smoke symptoms and performing essential veri ...

Diagnose vibrations and wobbles in your 6.6l duramax and learn how to inspect a used harmonic balanc ...

Decode the sounds of a failing starter solenoid to accurately diagnose your vehicle’s starting pro ...

An engine that runs at high rpm while idling can be a sign of various issues that require attention ...

If your car won’t start and you suspect a problem with the distributor cap, perform the tests outl ...

The 10 common bad egr valve symptoms include loss of power, rough idle, and warning lights Learn how ...

By learning to test your distributor cap with a multimeter, you gain a deeper appreciation. Accurate ...

There are a number of problems that can arise when oil gets on the camshaft position sensor, includi ...

Learn why chains rattle at startup due to tensioner issues or wear and when to worry. Learn to ident ...

My 2016 mini cooper countryman s hesitates when accelerating too quickly, and almost jerks If i do a ...

You might have a throttle body leak In this video, i’ll show you how to find the leak and how to f ...

The exhaust system in your car consists of five main parts Discover how each upgrade changes sound, ...

When the tensioner wears out or fails, the chain can develop slack, throwing off engine timing and r ...

Keep your engine running smoothly Learn how to clean your pcv valve easily to improve engine perform ...

Unlike a head gasket failure, intake manifold gasket leaks rarely cause white exhaust smoke or oil c ...