Popular FAQ
What Causes an Acura RSX to Idle Too High?
A warm Acura RSX should not remain at 1,500 or 2,000 RPM. Diagnose vacuum leaks, throttle operation, IACV control and PCM sensor data before adjusting anything.
Automotive Pull-Up and Pull-Down Circuits Explained
An automotive pull-up circuit uses a resistor to hold a module input near a known voltage when no sensor, switch or transistor...
Nissan Altima OBDI ECU Pinouts
Today we'll be taking a look at the ECU pinouts for a 1993-1995 Nissan Altima, the OBDI version of course. This car came with...
Five Warning Signs that you need new tires
Knowing when you need new tires is an important part of vehicle maintenance. Keeping your vehicle planted on the ground and providing the grip...
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 CAN Bus Resistance at the OBD-II Port
A CAN bus resistance test can quickly reveal missing termination, shorted wiring and basic network-integrity problems. On many high-speed automotive CAN networks,...
How To Retrieve your Honda Radio Code
Your Honda radio code is the anti-theft device for your factory stereo. When your Honda stereo has been removed or the battery has been...
How To Wax your Car
Learning how to wax your car isn't hard to do, but it's definitely very important. If you live in colder parts of the country...
