When the heater circuit fails, most of the time it will create an open circuit.
This condition may be due to deposits from the engine coolant becoming trapped in the heater core.
The right fasteners, installed the right way, can enhance the quality of any build.
The perfect internal combustion engine would put the exact amount of fuel and air into the combustion chamber.
The wide variety of relay configurations, applications and uses can make selection difficult.
Freeze frame data is a “snap shot” of when the code occurs of the specific sensor PIDs.
Modern engines need to not only know the position of the crankshaft, but the position of the camshafts.
The first point of inspection is the belt. Listen for the most common noise: a chirping noise.
For modern fine-wire spark plugs, you should not measure the gap unless instructed by the manufacturer.
Diesel engines have a certain level of differential pressure that needs to be maintained.
Many vehicle owners may not even know if their car or truck is turbocharged.