1998 240sx throttle body hose?

General discussion forum about the 240sx, and a great place to introduce yourself to the board!
Blackassassin0
Posts: 24
Joined: Tue Jun 28, 2011 1:20 am
Car: 1998 240sx se
Location: Bloomfield, NJ

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Hey guys i can really use some help..I recently attempted to do my first 240sx engine swap it was frustrating at first but then things got easier as i began to make progress..the motor was very very high in mileage and the head gasket blew.. it was time for a new one. I purchased a 1992 240sx motor as a replacement and swapped everything i could from my 98 to my 92 motor.

Heres where things went sour..On my way taking my car out i broke my bvt valve and my map/baro switch solenoid valve.(I forgot to disconnect it before i pulled the motor)

today my buddy broke my engine coolant temperature sesnor too..

But anyways..

I had a question and i was hoping someone could help..its driving me crazy...Where does the hose underneath the throttle body go?I have the factor service manual but it isnt very detailed as far as where the hose has to go..From what ive seen in the fsm..the hose seems to goe somewhere underneath the manifold somewhere i guess..but i dont see a spot to connect it too..i took the manifold apart 3 times already..and im stumped guys..can someone help?? Id appreciate it so much thanks Guys :gotme

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corn322
Posts: 1572
Joined: Tue Apr 22, 2003 10:11 am
Car: 1993 240sx
Location: Austin, TX

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Talkin' about this guy?
Image

Also, I don't know how you managed to break a MAP/baro solenoid on your engine, as the 240SX doesn't use a MAP sensor. The two vac switches on the back of the head are the EGR/canister valve and the SCV control valve.

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OutToWinPAHC
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Isn;t that for the charcole canister?

Blackassassin0
Posts: 24
Joined: Tue Jun 28, 2011 1:20 am
Car: 1998 240sx se
Location: Bloomfield, NJ

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Hmm?? So the hose connects to the Tps?

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corn322
Posts: 1572
Joined: Tue Apr 22, 2003 10:11 am
Car: 1993 240sx
Location: Austin, TX

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What? Your talking about the hose that connects here, right? (RED AREA)
I don't see all the tubes that run under the plenum (YELLOW AREA) in your pic. Are they missing or can I just not see them?

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Blackassassin0
Posts: 24
Joined: Tue Jun 28, 2011 1:20 am
Car: 1998 240sx se
Location: Bloomfield, NJ

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hey guys sorry it took me so long to respond..but yeah..to be honest im not sure..where it goes exactly..does anybody have any pictures of where it could go i cant figure out...on the factory service diagram

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biggie
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All of those under there (except the IACV hose) are emissions related. So if you don't have emissions on the car then there won't be anything to connect them to.

Blackassassin0
Posts: 24
Joined: Tue Jun 28, 2011 1:20 am
Car: 1998 240sx se
Location: Bloomfield, NJ

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.I do have Emission right now..that's the thing tho=\ this is my first time doing this swap..and it's just that one mystery hose that I cant figure out.....do you have any idea where it goes bro??

Blackassassin0
Posts: 24
Joined: Tue Jun 28, 2011 1:20 am
Car: 1998 240sx se
Location: Bloomfield, NJ

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Rt @ corn322 ima check and see and let you know

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alms24sebring
Posts: 7332
Joined: Wed Nov 15, 2006 12:18 am
Car: '97 Nissan 240sx. First Nissan. First love. Sold.
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If you still have emissions the first diagram should be right

Blackassassin0
Posts: 24
Joined: Tue Jun 28, 2011 1:20 am
Car: 1998 240sx se
Location: Bloomfield, NJ

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Just so nobody is confused I'm not using a s13 manifold I'm using the s14 98 one!


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