2005 Nissan Altima "causes high idle" Questions

High Idle My girlfriends 2002 Nissan Altima high idle when in park or drive, cold or hot idles around 1200-1500 whats the most common cause? IAC? 02 sensors? Coolant Temp Sensor? funny thing the check

2002 altima idling too high check engine light on I have a 2002 altima that is idling too high which has caused the check engine light to come on and stay on. Now I can't get it inspected. Please help

high resistance and cause the idle air control motor to react slowly, either failure can cause the engine to stall at idle. When a trouble code scan is performed it sometimes won't always detect a

...will cause it to idle high.get gum out throttle body cleaner. remove all electrical components.also all plastic and rubber parts the gum out cleaner will destroy it. also replace throttle body

...high and low Although it could be any number of things you may want to start with the air filter, a dirty air filter restricts the airflow to the engine and can cause exactly what you have described. ...

...high is it supposed to be.(2001 nissan altima)? Thanks. 4- 600 rpms idle maybe could be low oil, vacuum leak( broken hose etc) or clogged air filter... My car was doing the same thing and ended up I ...

...high. This makes sense since the higher the voltage the PCM seem the lower the intake temperature seems to be to the PCM. Colder temperatures will cause the PCM to increase the fuel to the engine ...

...high then low repeatdely but only when in park it goes between 1000 Vacuum leak can cause this. Sometimes one of those rubber hoses, that range from three quarter inch and down in diameter, located ...

...high rpms auto ******, 161K, car idles about 700 rpms but stutters like its gonna stall. When driving at 65mph, car tach is 3000rpms, doesn't overheat. Don't know if it's ever ...

...idle then comes back to normal. This is reminiscent t This occurance has just been noticed within the past week, so I have little history to go by. Are there any investigative steps that can help ...