Stop guessing and start measuring with our expert Automotive Engine Testing guides. To truly understand an engine’s internal condition, you must move beyond simple code reading and perform mechanical health checks. Our resources cover how to execute a dry and wet compression test, use a leak-down tester to pinpoint air escaping through valves or rings, and interpret vacuum gauge readings for timing or intake issues. Learn to use professional diagnostic tools to confirm head gasket failures, worn camshaft lobes, and restricted exhaust systems before committing to expensive teardowns.
Electrical Systems
Fuel Pump Relay – Function – Failure – Testing Procedures
The fuel pump relay, is activated whenever the ignition is turned on. So, the primary function of the fuel pump relay, is to maintain a steady voltage supply to the fuel pump. Therefore, when switched […]
