Learn how to diagnose and fix engine problems including misfires, overheating, no-start issues, and performance problems. In addition to maintenance & troubleshooting.


Car Cooling and Heating System Problems

Engine Gasket and Seal Problems

Engine Oil System and Lubrication Problems

Engine Sensors and Diagnostic Systems

Engine Troubleshooting and Diagnosis

Exhaust and Emissions System Problems

Fuel System Problems and Diagnosis

How Car Engines Work

Ignition and Electrical System Problems


Technical Specifications, Diagnostic Tips, Service Guides and Links

Electric Fuel Pump Diagnostic Testing Guide: By Carter

Front & Rear Axle Nut, Hub Mount & Lug Nut Torque Specifications: By SKF

Oxygen Sensor (O2) Diagnostic Testing Guide: By Walker

Torque Specifications For Main, Rod & Cylinder Head: By AERA

Engine Bearing Failure Analysis Guide: By Clevite 77