1995 Volvo 850 "high idle" Questions

High idle at starting At a cold start RPM's go up to 2500 RPM, warm start 1300 RPM (NORMAL). If I replace idle control valve, will this solve the problem. Sounds like you have a vacuum leak in the air

...at first, then started randomly shutting off while idling because it started idling really low rpms and then going high and then turning off... it turned out to be the Idle Air Control valve was

...high speeds ok,it would run fine for awhile then acts up again at idle very low until shut off, No codes for the cheapest TEMPORARY solution get some fuel injector cleaner and get on the gas fo about ...

idle. One way to check this is to spray some "start gas" on the tubes while the engine is idleing. If it revs up it's sucking in the gas and the tube you just sprayed needs to be replaced. The problem

...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 ...

...high idle? what is high idle? At the risk of exposing my "Newbosity", I have to ask what the "high idle" is? I've seen people say "you should get the high idle ...

high idle at start up 2200rpm then slowly drops but always seems high have to ride brakes to stop Long High idle after start up - YotaTech Forums ...

high. The idle speed is controlled by the engine computer through the idle air control valve , there are no provisions for adjusting idle . If idle is to high or you just think it's high , you need to

...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 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