My truck also just did the weird idle thing while holding the brakes with the trans in gear. If I put it in Park at a stop light it wouldn't do it.
Type: Posts; User: bburris
My truck also just did the weird idle thing while holding the brakes with the trans in gear. If I put it in Park at a stop light it wouldn't do it.
My truck had a 6.0, but it stopped after I cleaned the K&N really well.