Questions & Answers for: idle high then low

...idle runs high and low, high and low... When the engine is on idle goes high and low constantly. Can some one help me? thank you Had same problem. Turned out that antifreeze was low causing ...

...rough. When i am at a light or in park, it idles high then low, high then low. What can it be? does car have engine codes? sounds like your idle air controle valve is sticking. or possible egr ...

...high idle emissions. Emission numbers were 10-20x max legal limit (over 3000). Replaced the catalytic converter and EGR valve and cleaned the idle air valve and took back to emissions. Truck passed ...

...high idle emissions. Emission numbers were 10-20x max legal limit (over 3000). Replaced the catalytic converter and EGR valve and cleaned the idle air valve and took back to emissions. Truck passed ...

...idle, high, and low.. if you look air filter cover you will usually see three holes and the high and low will usually have plastic covers on it.. adjust the low 1/4 of a turn and the idle screw in ...

...be factory settings go from there. start with the high idle back it out slow until it sounds good. My blower ran good on two turns out on high idle then three turns on low idle. Good

high idle then low idle On cold start engine idles high then low then high then low for about one minute then idles rough. just do induction / throttle body cleaning - will solve high idle on start up

...High Idle Problem http://repairhelpcenter.blogspot.com/2012/10/high-idle-problem.html ------- While stop engine idles like cylinder missing? ...

...high idle consumes more gas?? hello fix ya.. does high idle really consumes more gas??because my car's idle is so low that makes it stall when im idling,,so i decided to change the idle to ...

...Star 1000cc has problems with idle, normally it idles fine and other days it idles very high?Or the idle is high low high low untill you turn the bakkie of and restart it. I would check the air ...