Category Engine Diagnostics

We cover everything from axle seals, oil pan leaks, balancer shaft covers, and crankshaft seals, plus tips for spotting pulley and bearing issues while you’re ...

Hi all, i'm getting ready to replace my knock sensors (07 650i) and i have a couple of quick questio ...

Stop the serpentine belt squeal that only happens at startup Learn the true mechanical fault hiding ...

Learn the signs of a worn out subaru drive belt and keep your car in peak condition Identify common ...

Determine what your engine’s distinct odors indicate Learn the specific smells and symptoms of a h ...

The document outlines a draft inspection and test plan (itp) for rotary pumps, detailing various ins ...

One of the most common causes of oil on the crankshaft position sensor is engine oil leaks Over time ...

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

While a faulty camshaft sensor is not always the direct cause of white smoke from a vehicle’s exha ...

Testing and troubleshooting an egr valve issue or egr diagnostic trouble code (dtc) on your gm vehic ...

Understanding and maintaining your honda civic fuel pressure regulator is a vital step in keeping yo ...

Get a free detailed estimate for a repair in your area. Engine coolant temperature sensor replacemen ...

Follow this comprehensive diy guide for the precise replacement of your distributor cap and rotor. R ...

Learning to effectively test this sensor with a multimeter equips you with the skills to. Learn how ...

A complete guide to diagnosing, replacing, and understanding the front catalytic. Scott shares how y ...

Stop engine misfires and power loss Use our detailed guide to diagnose ignition coil failure, verify ...

To fix a map sensor that’s causing white smoke, start by confirming the sensor’s wiring harness ...

For more on early warning signs, see 5 signs you have a blown head gasket and how to prevent it Clue ...