Not Ranked
IAC valve operation is also dependant on vehicle speed.
Slowing to a stop with an erratic idle is a sign of a bad IAC valve, bad base idle adjustment, or an erratic VSS signal.
Does your ECM log DTCs?
__________________
Gary
Gold Certified Holden Technician
Last edited by Gaz64; 01-31-2014 at 07:37 PM..
|