Patch 0 Posted February 7, 2008 I have a 92 G60,the engine is allway's revving to high.Idle's at well over 1000rpm even when warm.What would cause this? Quote Share this post Link to post Share on other sites
Critical_Mass 10 Posted February 7, 2008 ISV maybe? Quote Share this post Link to post Share on other sites
boost monkey 0 Posted February 7, 2008 have you checked the little brass screw on the throttle body? This will adjust the idle speed at any engine temperature. Quote Share this post Link to post Share on other sites
Supercharged 2 Posted February 8, 2008 Throttle cable not adjusted or switches not working?? Look at the above and see what happens when you unplug the ISV Quote Share this post Link to post Share on other sites
dirtytorque 0 Posted February 8, 2008 with no power will the isv be shut? i.e no vac leak ta. Quote Share this post Link to post Share on other sites
Patch 0 Posted February 8, 2008 I'm going to sound stupid here,but what is the isv and where about's in the G60 can i find it? Quote Share this post Link to post Share on other sites
dirtytorque 0 Posted February 8, 2008 this will help. http://www.corrado-club.ca/forum/viewtopic.php?t=4198 Quote Share this post Link to post Share on other sites