The most common culprit is carbon buildup on the throttle body, exhaust gas recirculation (EGR) valve and idle air control (IAC ... the electrical and vacuum lines from the valve (label the ...

A team of researchers from Saarland University is creating lightweight, compact and energy-efficient miniaturized pumps and ...

This disrupts the air-fuel mixture and can lead ... various diagnostics tasks to test emissions and valve timing issues, and ...