Check the EGR valve, I have heard them causing similar issues. Also the Mass
air flow sensor.
> From: Keith0alan@aol.com
> Date: Thu, 10 Dec 2009 09:05:11 -0500
> To: granvillecomputing@hotmail.com; datsun-roadsters@autox.team.net
> Subject: Re: [Roadsters] Sort of OT - need help with my maxima
>
> My first thought would be those loose wires. If some of the sensors have
> been disconnected the engine computer can be getting confused. My 85 Z has
> the Bosh style open loop analog fuel injection. It didn't give you a check
> engine light when something went wrong, it just acted stupid. Sorting
through
> the sensors and making sure they are all working and hooked up is very
> time consuming and about impossible without a proper manual. I would start
> with temperature sensors.
>
> keith
>
>
> In a message dated 12/9/2009 8:10:35 P.M. Pacific Standard Time,
> granvillecomputing@hotmail.com writes:
>
> 86 maxima - suddenly starts somewhat rough - but fine when warms up - but
> won't restart when warm. new fuel filter, plenty of gas, plenty of spark,
> ran
> some injector cleaner through it - possible clue - had a heater hose go and
> car somewhat overheated for a bit - not long though - no leaks and cooland
> seems clean and no bubbles in the oil as far as i can tell - but why won't
> it
> start when hot???
>
>
>
> Any thoughts would be much appreciated. My mechanic won't work on it cos
> the
> PO left a few too many wires lyin around.
>
>
>
> Thx
>
>
>
> Peter (TOAD SAN)
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