car wont idle - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

benj1159 · 05-26-2011, 05:27 PM

Hello all, i have a 1992 240sx ka24de and it wont idle correctly
i just did a full rebuild and i removed all of the emissions parts
i start it up and the rpm jumps up to 4k and then it drops down and then it stalls, i have no idea what is wrong with it. please help me

herbieS13 · 05-26-2011, 06:32 PM

could be a number of things, like a vacuum leak, Iacv, temp sensor

NIZzS13 · 05-27-2011, 12:46 AM

By any chance did you swap the intake manifold? Give a little more detail about what you removed and did you block off the ports ect...

05-26-2011, 05:27 PM	#1
benj1159 Join Date: Aug 2008 Location: San Francisco Posts: 13 Trader Rating: (1) Feedback Score: 1 reviews	car wont idle Hello all, i have a 1992 240sx ka24de and it wont idle correctly i just did a full rebuild and i removed all of the emissions parts i start it up and the rpm jumps up to 4k and then it drops down and then it stalls, i have no idea what is wrong with it. please help me

05-26-2011, 06:32 PM	#2
herbieS13 Zilvia Junkie Join Date: Nov 2008 Location: FT Campbell, KY. Posts: 329 Trader Rating: (2) Feedback Score: 2 reviews	could be a number of things, like a vacuum leak, Iacv, temp sensor

05-27-2011, 12:46 AM	#3
NIZzS13 Leaky Injector Join Date: Jan 2008 Location: Bronx, NY Posts: 114 Trader Rating: (0) Feedback Score: 0 reviews	By any chance did you swap the intake manifold? Give a little more detail about what you removed and did you block off the ports ect...