Category Engine Diagnostics

Bad engine mount symptoms include excess vibration, loud clunking noises, and visible engine movement Learn to spot these signs. Discover the most common causes ...

Beneath the cap spins the rotor This is a small plastic or metal arm attached to the top of the dist ...

Identify the warning signs of cooling fan failure—overheating, no spin, odd noises—and learn how ...

Today, we will have a look at how to diagnose a faulty map sensor, will also discuss its symptoms, c ...

After inspecting it a bit myself, i'm not sure if it actually has failed, and am seeking advice Atta ...

Discover everything you need to know about head gasket repairs in this comprehensive guide Learn abo ...

Use this comprehensive guide to diagnose your pcv valve Learn the symptoms, how to locate it, and pe ...

Identify signs of failing ignition coils in turbocharged engines Learn the symptoms, causes, and how ...

But the most common causes of head gasket failure are overheating related That, combined with the hi ...

P0171 means your engine is running lean on bank 1 — the most common fix is cleaning the maf sensor ...

Fix erratic oil pressure readings Carefully disconnect the sensor from its electrical connector, and ...

If you’re wondering how to tell if a starter solenoid is faulty, one of the most common symptoms i ...

The idle air control (iac) valve is a critical component in your honda civic’s engine management s ...

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

Check purge valve in ems section, replace if found defective Blow low pressure air (5 psi) through h ...

Get a definitive diagnosis for your evap purge valve Learn professional testing procedures using a m ...

Replace the full set in an afternoon for $80 to $120 in parts, and you are done for another 60,000 t ...

Adventures in removing and replacing an overrunning alternator pulley Use an impact wrench for remov ...