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OBDII – Honda DTC Trouble Codes

OBDII HONDA DTC Trouble Codes   P1106 BARO Circuit Range/Performance P1107 BARO Circuit Low Input P1108 BARO Circuit High Input P1121 Throttle Position Lower Than Expected P1122 Throttle Position Higher...

LT1 Swap Guide – TPI and What to Avoid

When you are planning a budget V8 swap and believe the LT1 is your best bet, you will be glad to know that you aren't...

How To Test a Ford Mustang Cobra TPS

There can be many reasons for you to test your throttle position sensor in your Ford Mustang. The throttle position sensor (TPS) may have...

How To Test a 420A Coil Pack

The DOHC 2.0 liter non turbo engine found in the 1995-1999 Mitsubishi Eclipse, Eagle Talon, and Dodge Neon is also known as the 420A engine....

FAQ – What is the 4AGE Engine?

The Toyota 4A-GE engine is one of the most recognizable sport compact four cylinder engines, because of it's high revving ability and small compact...

How To Test a Chevy Blazer MAP Sensor

Your Chevy Blazer utilizes either a Throttle Body Injection or Central Port Injection EFI system, depending on the year. The Chevy Blazer MAP sensor is a...

Common Engine Knock Causes

Engine knock or detonation is the leading cause of engine damage for most performance vehicles. It's an inconsistent and improper ignition of the mixture...

How To Test a Ford Mustang IAT Sensor

Otherwise known as the Intake Air Temperature sensor, your Ford Mustang IAT Sensor is located in your intake piping. This unit is a two...