auto diagnostics

How to properly check your car's alternator

A complete guide to testing the alternator: why it matters, how to test with a voltmeter, and the correct charging voltages.

3 years ago Read

Car alternator failure: when to repair and when to replace

Comprehensive guide to the car alternator: how it works, signs of failure, lifespan, and tips for repair versus replacement.

3 years ago Read

OBD2 Trouble Code P0194: Diagnosis and Solutions for the Fuel Pressure Sensor

Complete guide to OBD2 code P0194: causes, symptoms, and diagnostic methods for fuel pressure sensor issues.

6 years ago Read

Engine oil temperature sensor: operation, faults, and diagnostics

Technical guide on the engine oil temperature sensor: how it works, failure symptoms, error codes, and professional diagnostic methods.

7 years ago Read