93 240 wont idle

ONLY for ADVANCED technical discussion about the 240sx!
User avatar
alwaysS13
Posts: 35
Joined: Tue Oct 31, 2006 9:07 am
Car: '89 S13 Sil40

Post

i just put on a HKS hi-power catback and a cone filter intstead of my stock one on my 240 and now it wont idle. before i did them it idled pretty good but now it just wont. right after i installed them it idled at about 2k and about 2 hrs later i started it again and it starts perfectly fine and then it dies out to like 500 rpm and then stalls.when im on the throttle everything seems good though. how can i fix this?

Modified by alwaysS13 at 5:29 PM 11/13/2006
Modified by alwaysS13 at 5:30 PM 11/13/2006


180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

Post

you get all the extra ports blocked off after the mafs?

User avatar
alwaysS13
Posts: 35
Joined: Tue Oct 31, 2006 9:07 am
Car: '89 S13 Sil40

Post

Im still using the stock intake tube so theyre all still connected. now i hear a vaccuum leak comin from the back of the intake manifold. i dont know what that could be. im gunna try to figure out what it is and hopefully solveit before this weekend.

User avatar
slowasss13
Posts: 161
Joined: Tue Mar 15, 2005 6:56 am
Car: s13 sr20det tomai o2 housing blits down pipe hks pro power exhust greddy v spec inercooler 6 puck s

Post

take the ricer air filter off and boost ur car u should no by now your car will never idel


Return to “240SX Technical Forum”