sirious help here

General discussion forum about the 240sx, and a great place to introduce yourself to the board!
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BIGTIMER_240
Posts: 365
Joined: Tue Feb 20, 2007 3:40 am
Car: 1989 240SX ka24de

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i have a problem with my car a few days ago i did the wire tuck, by the way its an s13 with a stock ka24de only cold air intake . so after the wire tuck i removed all the emmission parts on the driver side wich are the charcoal canister the and the rest of them by the exhaust manifold. i blocked the vacume lines that go to the canister and to the other thing by the exhaust manifold. so now my car acts wierd when i turn it on in the morning it turns on regularly but it idles wierd it starts of at 1,700 rpms for like 30 sec and then it goes down to like 800 rpms for like 20 sec and back up to 1,700 i changed the aicv and its still the same. also when i start it and i want to rev it quick like tapin it all the way real quik i hear the intake suck air but the engine lags it to rev up. another thing that got affected is that when i stop at a light the engine revs low like at 700 and as i start to take off i have to rev the engine higher then normal and let the clutch go out super slow or els i hear a knocking noise and it starts to bog. the knocking noise i think its the timing chain any help on that too what can i do or whats wrong with it its really anoying


r3v_v3ng3
Posts: 868
Joined: Sat Feb 24, 2007 7:53 pm
Car: 91 fastback ka-t

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you sure you don't have a vac leak? you probably forgot to cap off a line or two. also check your coolant level in the radiator cause it can cause your idle to act weird

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blakexcore
Posts: 677
Joined: Sat Feb 14, 2009 7:19 pm
Car: 90 240SX
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my guess is you need sirious help. srsly.


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nismoracingsx
Posts: 884
Joined: Tue Sep 19, 2006 5:15 pm
Car: 1993 White 240sx Coupe
Location: Bagram

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try adding one emissions piece back on at a time...if your car zaps back to normal..its something to do with that part.

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martins_240sx
Posts: 1414
Joined: Fri Oct 20, 2006 3:19 pm
Car: 1990 240sx hatch, 1975 280z, 2005 F150 fx4

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it sounds to me that you didnt plug all your emissions. try getting some sea foam and where ever the smoke comes from is your culprit...quick easy cheap...or just put the emissions back on....

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BIGTIMER_240
Posts: 365
Joined: Tue Feb 20, 2007 3:40 am
Car: 1989 240SX ka24de

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i put the emmissions back on still the same. how do i use the sea foam

would a simple tune up help


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