Quote Originally Posted by GQtdauto View Post
Our GU has just started to idle at 1500 rpm for some reason , have cleaned the maf sensor no change , checked the switch that you can increase the idle when cold and it does nothing at all probably because it's already over idling .
Anybody come across this issue before and how was it fixed ?
Check wireing and plugs to the ECU and also the TPS. Any codes?. Might be worth the old disconnect the battery for 10 mins and reset everything?