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Fuel Injectors

Mastering cleaning and testing fuel injectors is crucial for fixing misfires and lean-burn conditions. We explain how to use “noid lights” to check for electrical pulses and how to perform a DIY bench-cleaning to restore a perfect spray pattern.

Fuel Injectors Usually Only Fail, In One Of Three Different Ways
Fuel Injectors

Fuel Injectors: Usually Only Fail, In One Of Three Different Ways

02/05/2025
So, today’s fuel injectors are a vital part, of a complex fuel management system. Fuel injectors, are basically a spray nozzle, that atomizes the fuel. Then, performs the final stage of delivery, to the engine. […]
Fuel Injector With Buildup of Carbon Deposits On It
Fuel Injectors

Fuel Injector – Deposits Can Build Up And Clog The Fuel Injector

07/19/2024
A dirty or clogged fuel injector, can cause classic engine problems. For instance, a lean misfire, rough idle, hesitation and loss of power. So, it doesn’t take much of a restriction in a fuel injector, […]
Automatic Shutdown (ASD) Relay - Function - Failure - Testing
Fuel Injectors

Automatic Shutdown (ASD) Relay – Function – Failure – Testing

01/22/2024
The function of the automatic shutdown (ASD) relay, is to shut off power to major systems. When the key is turned off, as a safety feature. So, when the automatic shutdown (ASD) relay is on. […]

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