2003 Nissan Altima Q&A
2003 Nissan Altima Question: Throttle
The throttle position switch could possibly be the cause for stalling but I hate replacing any part with out knowing it will fix the car. Your car has good on board diagnostic capabilities that monitor things like fuel trim, if your car has a vacuum leak long or short term fuel trim data may indicate a leak. air flow meter values can be read from a scan tool to verify the air flow meter is operating correctly or not. Starting with the basic when was the last time the spark plugs were replaced, throttle body cleaned ect... The throttle position switch is an integral part of the throttle housing. - patrick mannion
...nic throttle actuator (throttle body) can fail causing a loss of power and illumination of the Check Engine Light.
...ht my 07 Altima 2.5s in for scheduled service and was advised that my fuel injector system and throttle body required servicing. My car has 118,000kms on it and recently I noticed that it idles pret...
Where is the Throttle Body located and what does it look like and do?
...o accelerate the motor lost power then wouldn't rev over 2500rpm, even in park. I replaced the throttle body but the problem is still there. It's now throwing multiple other codes; P1564, P0102, P11...
why doesnt the rpm go up and down ( factors)