Idle problems

2002 TOYOTA
100,000 MILES
Avatar
MYLONA78
  • MEMBER
  • 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
Advertisement
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
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
Avatar
MYLONA78
  • MEMBER
  • 15 POSTS
thanks , how will i check the fuel presure?
Apr 28, 2013 at 9:55 PM
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
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
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.