

| Subject: | Re: Failed emission test |
| From: | David Beierl |
| Date: | Wed, 1 Jun 2011 12:46:40 -0400 |
At 12:19 PM 6/1/2011, Daryl Christensen wrote: >Might be as simple as the accelerator cable not releasing to idle quite >enough when hot. Happened to me recently. Had the cable adjusted a tiny bit >on the tight side, so Backed off it and problem solved. Also may be that the idle switch adjustment is on edge. In fact that would be my first suspicion. The 2.1l won't idle down unless that switch is closed. Tap into the two wires, run a pair up front and stick a small yellow LED from the Radio Shack assortment on it. If you don't get bright yellow with open throttle then it's wrong way around. At full throttle and closed throttle the LED should go out, or nearly. With the light up in the cab you can drive it and see if that's your issue (assuming that you find the cable isn't too tight). If it does need adjusting, come back and talk about it first. It's delicate and expensive and the book procedure isn't sufficient on a worn throttle body. Yrs, d
Have something to add on this topic today? Revive this thread in the forum »