Besides, sometimes the coolant may start leaking
through idle control valve gasket.
Not exact matches
But check all Vacuum hoses on eng especially on computer
control EGR
control Valve A big leak or blown hose will cause the DPE code, Plus if hose blown (melted) will cause stalling, rough
idle and smell
through the air intake duct..
Note that especially for old cars, there is
idle air
control valve that can let only a small amount of air
through it.
More recent cars use the throttle
valve instead
through electronic
control, and therefore, can at least in theory provide greater torque at
idle.
The
idle air
control valve meters airflow
through the throttle...
Usually, this issue is caused by a faulty
idle control valve or restriction of fuel flow
through the throttle body.
With a twin - scroll turbocharger, direct injection, variable inlet and exhaust camshaft
control and variable
valve lift, it possesses a creamy smooth nature all the way from
idle through to its 7,250 - rpm cutout.