Rough Idle

2002 CHRYSLER TOWN AND COUNTRY
149,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
PATTYMWHITE
  • MEMBER
  • 2 POSTS
I have a 2002 Chrysler Town & Country...I've had it to a mechanic and a transmission guy and no one is able to tell me what's going on with it. It has a rough idle, cuts off occassionally, when in park/neutral and you rev the motor it pegs at 4,000 and just bounces there. There is also a strong smell of gas. They have given it a tune up, replaced the plugs and wires and now the speed sensor...and still running the same. HELP!!! Transmission guy told me to take it to a mechanic but I did and this guy had it for 2 weeks and said he couldn't figure it out!
Dec 7, 2010 at 11:23 AM
Advertisement
Avatar
DOCFIXIT
  • Experienced Mechanic
  • 18,828 POSTS
Has computer been checked for codes? fuel pressure checked?
Dec 7, 2010 at 11:26 AM
Avatar
PATTYMWHITE
  • MEMBER
  • 2 POSTS
transmisison guy told me the only code he had was to replace the speed sensor...someone mentioned to me the O2 sensor...could this be the problem?
Dec 7, 2010 at 11:39 AM
Avatar
DOCFIXIT
  • Experienced Mechanic
  • 18,828 POSTS
Pull a plug wire hold 1/4 in. from block crank is spark blue/white?
Dec 7, 2010 at 11:48 AM
Avatar
FIXITMR
  • Experienced Mechanic
  • 9,990 POSTS
does it still smell of gas?
Dec 7, 2010 at 11:58 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.