Engine How To

Engine How To

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How to Test a Chevy Tahoe Blower Motor

Eventually over time your Chevy Tahoe blower motor can begin to fail. You can see this happening if the air coming out of your...

How To Test a Ford Explorer TPS Sensor

Mounted to your throttle body the Ford Explorer TPS Sensor reads the amount your throttle blade is open. It transmits this information to your...

FAQ : How to Determine Injector Size

Determining what size fuel injectors you need for your project car is a common question we are asked here at Pro Street. No matter...

DTC P1121 – How to Service your Civic Throttle Position Sensor

The OBDII trouble code P1121 is due to your throttle position sensor signal being lower than expected by your ECU. Problems that arise from this OBDII...

Mitsubishi AWD Tech – What is It

Mitsubishi AWD has been around since the late 80s, in the form of their early first generation turbocharged coupes. Powered by the legendary 4G63,...

FAQ – OBDI and OBDII P72 Ecu Pinouts

The P72 ecu is a very common and widely used unit for either chipped applications, or similar piggyback systems to control the electronic fuel...

FAQ – 7MGTE ECU PINOUT

The 7MGTE is the predecessor to the legendary 2JZGTE, found in the third generation Toyota Supra otherwise known as a MKIII. While it's not quite...

FAQ : Mitsubishi Evolution X ECU Pinout

The Mitsubishi Evolution has carved it's legacy out with rally fans, racing fans and video game experts the world over and rightly so. With...