98 QX4 has i bad idle causing jerking at 65mph and dead stops

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
chickenknob
Posts: 318
Joined: Thu Feb 02, 2006 8:20 pm
Car: 1993 Nissan 180SX SR20DET
2002 Honda S2000

Post

hi guys looking for some help to fix my 98 QX4 it will go dead at stops and jerk going down the highway, at idle the RPMs will rise fall alot.

thank!!


User avatar
GotDirt443
Posts: 38
Joined: Mon Dec 03, 2007 6:34 pm
Car: 1998 QX4

Post

not much help... need more info

User avatar
bmlawless
Posts: 483
Joined: Thu Jan 03, 2008 6:52 am
Car: 1999 Infinity QX4

Post

Sure sounds like it's getting starved for fuel. Easiest place to start is with a new fuel filter.

User avatar
03Chillinkoot
Posts: 86
Joined: Mon Apr 30, 2007 4:31 pm
Car: 2003 Nissan Pathfinder Chilkoot

Post

worse comes to worse could also be bad cap and rotor

chickenknob
Posts: 318
Joined: Thu Feb 02, 2006 8:20 pm
Car: 1993 Nissan 180SX SR20DET
2002 Honda S2000

Post

sounds good i will replace the cap and rotor and fuel filter tomorrow and keep you guys posted!!

thanksguys!

joestrummer77
Posts: 35
Joined: Wed Feb 20, 2008 7:17 pm
Car: 2002 QX-4

Post

Also maybe, possibly, be really bad plug wires. Park it in your garage when dark outside and lights off, pop hood, PLEASE have door up/open (!!!!), and have someone rev it while you look under the hood. Quick test for the wires up to the boot.

I agree with previous thread - sounds more like fuel, especially the idle kill part, but it's an idea.

Good luck,

Nick

chickenknob
Posts: 318
Joined: Thu Feb 02, 2006 8:20 pm
Car: 1993 Nissan 180SX SR20DET
2002 Honda S2000

Post

Distributor had some metal shavings in it blew it out good replaced the cap and botton runs like a dream!

i need a new Distributor tho anyone know where i can pick one up cheap? the lowest i found was at napa $265!!


Return to “Nissan Pathfinder Forum / Infiniti QX4 Forum”