2007 Toyota Corolla "bad idle timing" Questions

...idle air control valve (IAC) is going bad. this also happens when yiou have the air conditioning on, when the pressure on the high side drops too low it will kick the idle up to 1400rpms to run the ...

...bad engine vibration at all times , worse at a idle. sounds like you have a cylinder with a miss . to find out which one you need to pull a plug wire off one at a time till you find the one that ...

...it leads me to believe you have a misfire. The fact that of low idle speed would suggest one completely dead cylinder either due to a bad spark plug, wire / boot coil, injector or wiring

...bad the mirrors wiggle- cheers Denny If your car runs fine the rest of the time, Just raise your idle level. Remove your air filter and have someone push on the gas pedal. The cable that you see ...

idle speed, that is usually caused by a vacuum leak - I would check all vacuum hoses for possible cracks or breaks - if it is a lack of power, that could be many different things - always start with a

bad. Do to my car temp guage it go's all the way up pass the red part. but my car is not overheating. I check if any leaks and nothing. Can some one give me an idea if its the sensor or something else

bad speed idle control sensor first though youll have to make sure that you have enough fuel in the fuel rail if not you may have an air pocket and you need to bleed the rail you do this by taking the

idle or parking when cold i have corolla 2005 automatic transmission car. When i start engine in cold then after a while it starts very slight missing twice or thrice and it goes away as RPM goes down

...duff. Usually will also show on bad economy. Sometimes can also happen if your battery is nearly dead, as it can put load on the engine. put the rubber stop back and have your idle air control ...

...idle. It is better after I put in injector cleaner but still bad. Electrical wiring replaced twice. Found bad wires 1st time. Runs great after takeoff. The car was unused for months. May be bad gas ...