ka24de iac/aac does not work on rb20det's!

Discuss the RB20, RB25 and RB26 series engines.
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S13 240SX
Posts: 1065
Joined: Thu Dec 08, 2005 2:44 pm
Car: 93 Mazda Miata

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ummm i just wanna post this becasue i'm not in a very good mood and some nico members have told me ka24de iac/aac works on rb20 all needed to be done was change the plugs..

so yeah i did it and guess what it doesn't work!

anybody who wants to bash go right ahead i dont give a poop anymore.

Im out peace.


nissans13240sx
Posts: 2131
Joined: Wed Mar 01, 2006 12:00 pm
Car: 90 R32 GTR
91 Hatch SR20
93 Coupe KA-T
04 STI

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are you sure your using the right one? It has to be the purple one, the white/grey ones dont work.

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S13 240SX
Posts: 1065
Joined: Thu Dec 08, 2005 2:44 pm
Car: 93 Mazda Miata

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yeah pretty sure.. I never seen a purple ka24de aac plug connector?

are you meaning FCID connector on the iacv for a ka24de if so i dont think that one doesn't need me used on an rb20

beside the ka24de iacv unit i have. the aac is black the fcid is blue

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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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is it from a s chassis?the s chassis dohc ka iac has the same footprint as the rb20 one.

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S13 240SX
Posts: 1065
Joined: Thu Dec 08, 2005 2:44 pm
Car: 93 Mazda Miata

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what years??? ahhh man can u help me find it? : (

i have two ka24de iac units here, they both are black plug and light blue plug?

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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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twin cam years 91-98.

ryan15
Posts: 437
Joined: Thu Sep 20, 2007 7:40 pm
Car: 1990 240sx

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I used on off my 90 sohc... good luck!

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S13 240SX
Posts: 1065
Joined: Thu Dec 08, 2005 2:44 pm
Car: 93 Mazda Miata

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hrmmm 91-98 years what the heck i went to junkyards and found two 240sx with twm cam ka's but they didn't have that iacv unit ii'm looking for on the cars, they were the old sytle. what the heck??

but if i go to autozone.com and search it they part i'm looking for comes right up for a whoopping 200 dollars or something blah!

ryan15, sohc ka iacv unit doesn't work i tired it myself and car wouldn't even start.


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