Idle problems

2002 TOYOTA
100,000 MILES
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MYLONA78
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  • 15 POSTS
i do have a Toyota Allion 2002 model whilst the car stops on traffic lights but sometimes not all the times and it idles on 800 rpm normaly i am not very sure then suddenly i notice a weird vibration plus i notice that the revolutions drop like 600 rmp . do you know why ? is their a solution or is it all in my mind ?is their something faulty ?
Apr 28, 2013 at 3:29 AM
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HMAC300
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try cleaning the throttle plate and iac hole with choke cleaner clean on both sides see if that helps. if not check fuel pressure
Apr 28, 2013 at 7:24 AM
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MYLONA78
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  • 15 POSTS
thanks , how will i check the fuel presure?
Apr 28, 2013 at 9:55 PM
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HMAC300
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in the u.s. here you can go to an auto parts and rent the gauge if you are in uk I have no idea other than a pro do it for you.try cleaning throttle plate first though
Apr 29, 2013 at 6:53 AM