Popular FAQ
FAQ : Common LS VTEC Myths
Combining the low cost buck of the LS or non VTEC engine with a high flowing cylinder VTEC head, the hybrid Honda engine known as...
FAQ : HONDA Civic OBD0 EF ECU PINOUTS
For fans of the 1988-1991 Honda Civic / CRX and EF, as well as the 1990-1991 Acura Integra, we are adding another chapter to...
How to Find a Broken Automotive Wire Inside Intact Insulation
A car wire can be broken internally even when its insulation looks completely normal. Repeated bending, engine movement, vibration, heat or tension...
DTC P0135 – How To Service Your 02 Sensors
The P0135 Check engine light is a OBDII Trouble code informing you that there is a problem with one of your oxygen sensors. Your vehicle's...
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 : LS1 Rocker Arm Ratios
LS1 rocker arm ratios are fairly standard across the board, with a 1.7:1 ratio for all the GM GEN III cylinder heads with the...
How To Test a Chevy Blazer Cam Sensor
Problems with your Chevy Blazer Cam Sensor can lead your truck not running right. Poor idle or misfire can also occur because this hall effect...
How To Test a Chevy Malibu MAF Sensor
The Chevy Malibu MAF Sensor is also known as the mass air flow sensor. This is a 5 pin unit that is mounted inline with...
