Bobby 0 Posted March 27, 2004 after sorting out my hewadgasket on my c 1.8 16v is seems that the car seems to rev through the range fine but is slow to come back down the rev range, i've adjusted the idle screw as the engine was running a bit fast on tick over but was advised not to screw the idle adjustment screw all the way in. anyway adjusted some contact swith on the throttle body so when the accelerator is released the part of the throttle thing presses on this contact swith and this has helped to drop the revs quicker, what is this swith. Is there anything else i should check that may be causing this problem, some fuse piping. i have replaced the accelerator cable :?: p.s does it matter which way the two pipes go under the fat rubber pipe that connects the throttle body to the air meter (the bit where a power rhor goes) as theres two pipes that connect underneath and i'm not sure they are on the right way. :oops: any ideas on how to do a basic idle set up would be great, ie disconnect what from the coil etc thanks Bobby :D Quote Share this post Link to post Share on other sites