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How To Service your 2JZ TPS

You finally got your 2JZGTE or 1JZ engine swap into your car and the moment of truth is upon you. You try to crank...

Toyota Celica ECU Pinouts ST205 GT4

Before the Subaru WRX and the Mitsubishi Evolution became the AWD turbocharged monsters, the Toyota Celica represented what Japan had to offer in the...

How To Test a Chevy Lumina MAF Sensor

The Chevy Lumina MAF Sensor is a vital part of your EFI system. This pass through mass air flow sensor reads information about the air as...

Differences between turbo vs supercharger

When it comes to the different forms of forced induction, the differences between turbo vs supercharger have always been debated. There are many factors to...
Acura RSX crank-no-start diagnosis showing fuel, spark, immobilizer and crankshaft-sensor tests

Why Does My Acura RSX Crank but Not Start?

If your Acura RSX cranks but won’t start, the engine is usually missing fuel pressure, spark, injector pulse, compression or immobilizer authorization. Here’s how to test the real cause before replacing perfectly good parts.

FAQ – What is a Noid Light

An automotive noid light is to test the fuel injector operation in any EFI vehicle. Problems with your fuel injector can cause your engine...

How To Test a Mustang MAF

The Mustang MAF is the eyes and ears of your Ford Powertrain Control Module (PCM) and problems can arise when the sensor...

How To Service a 38MM Wastegate

Wastegates are an important part of your turbocharged system and essential if you want to control your boost accurately. Over time and subjected to...