weird idle

[d-meeks]

hi guys my car has a werid idle when i start my car it idles at like 1500 then moves up to about 2000-2300 and it has been running rich like if i take my foot off the gas my air fuel gauge goes to rich any ideas ?? its almost like this but i havent messed the the maf translator or anything really
Mitsubishi Eclipse 1998 Bad Idle High idle - YouTube

 

[92AWDHX40]

Terry's Talon Troubleshooting Tips #3 - Fast Idle (aka. Idle Surge) That blinky light wont help you, read the thread i gave you and start with step one.

 

[darthvadar tsi]

Your throttle cable might be too tight try loosening it or adjusting the biss screw.

 

[volcomsnow245]

The same thing happens to me when I let off the gas.

 

[d-meeks]

alright i got the idel down to like 800-900 but it is still running rich as soon as i let off the gas and when i first start it

 

[volcomsnow245]

Exact same problem I have. I'm getting an afpr soon I'll let you know if that fixes things.

 

[d-meeks]

Thanks ### let me know because im getting bad mpg and its killing the wallet right now .

 

[darthvadar tsi]

Your running rich because your bov is vented. You should have it recirculated back into the intake.