Most of the time when i start my car...

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staysideways
Posts: 16
Joined: Mon May 03, 2004 8:41 am
Car: 1998 Nissan 240sx

Post

I have a 98 240, The idle goes up and then drops down so low i think its about to stall but then goes back up... whats the reason for this???

The only think i can think of would be that Right when i start my car if i turn headlights on real quick, or roll down windows that all the power is going to the windows or lights??? lol i could be wayyy off... im just a girl. lol

Afton


navysnail
Posts: 3335
Joined: Wed Feb 11, 2004 1:33 pm
Car: 1990 Nissan 240SX fastback

Post

no, headlights or windows are not your problem, check the MAF sensor, the conector may be loose. if you are standing at the front of the car looking at the engine, there is a black box at the lower left near the driver side headlight, its a pretty big box. there is a metal section a few inches long that connects to a plastic tube that goes back into your engine. on the metal part, there is an electirical connector, wiggle that back and forth slightly and see if it gets any better

s13sr20chris
Posts: 4148
Joined: Tue Jun 10, 2003 9:32 am
Car: '89 Nissan S13 w/redtop running 13psi and not leaking fuel anymore
Contact:

Post

idle probs can be such a pain. you really need to do/get done the basic inspection procedure which includes checking fuel pressure, ign timing, vacuum, etc.


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