High Idle Problem

Asked by rajrinva Jan 01, 2010 at 02:05 PM about the 1998 Dodge Avenger ES FWD

Question type: Maintenance & Repair

start car, idle jumps to 4000+ rpm, blurp throttle and idle comes down brieflly.  replaced TPS and IAC, cleaned throttle body, checked PCM connections.  scanner tool doesn't detect computer at all... scanner tool works on other cars.
car runs fine otherwise help?????

1 Answer
16,350

Larry answered 14 years ago

Maybe the o2 sensor could be giving a false lean reading make it add fuel until the throttle is applied. As for the scanner make sure it is ODB II compatible. Take it to your local parts store and they should be able to scan it for you for free.

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • High Idle Problem 1 Answer

    start car, idle jumps to 4000+ rpm, blurp throttle and idle comes down brieflly. replaced TPS and IAC, cleaned throttle body, checked PCM connections. scanner tool doesn't detect computer at all... ...

    1998 Dodge Avenger ES FWD

    -

    Maintenance & Repair

  • High rpms 1 Answer

    Car shows high rpms when going 35 mph(4000 rpms). Was wondering if this is a transmission problem

    2013 Dodge Avenger SE FWD

    -

    Maintenance & Repair

  • Car stalling at idle 3 Answers

    I have a 1997 Avenger ES 2.5 engine with 153,000 miles on it. I do most of the mechanical work on the car myself but simply cannot figure this one out. The car will stall at an idle from time to tim...

    1997 Dodge Avenger ES FWD

    -

    Maintenance & Repair

  • 08 avenger has a rough idle with weird humming noise. At times even stalls out in gear. Check engine light is NOT on so I have nothing to go by to check 1 Answer

    08 Avenger has a rough idle and the RPMs go low enough to stall the car out sometimes. It always starts right back up. Also, there is a weird humming noise near the power steering pump but its not the...

    2008 Dodge Avenger SE FWD

    -

    Maintenance & Repair

  • How can i fix this problem on my dodge avenger? 3 Answers

    I have a 2011 Dodge Avenger. And i have a problem with some type of fan that stays on and drains my battery . I took car to the mechanic and he placed car in computer and he told me there is a probl...

    2011 Dodge Avenger Mainstreet FWD

    -

    Maintenance & Repair

Shortcuts

Search Dodge Avenger Questions

CarGurus Experts

  • #1
    Brent Balabas
    Reputation
    4,500
  • #2
    Janis Jackson
    Reputation
    1,200
  • #3
    Guru5DCQB
    Reputation
    1,150
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Dodge Durango
41 Great Deals out of 2,265 listings starting at $5,500
Used Dodge Dakota
19 listings starting at $8,995
Used Chevrolet Malibu
54 Great Deals out of 1,151 listings starting at $1,295
Used Honda Civic
176 Great Deals out of 3,690 listings starting at $1,995
Used Toyota Camry
48 Great Deals out of 979 listings starting at $2,212

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.