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Re: Fuel pump relay & fuel pump inertia switch
Thanks Bruce
Where is the regulator located? Is it in the pump itself?
Yes the engine light is on. Its been on for a long time. Even before this
problem.
"Bruce L. Bergman" <blPYTHONbergman@earthlink.invalid> wrote in message
news:t7us02tju9d72u02l8299t58viafpfqupk@4ax.com...[color=blue]
> On Tue, 7 Mar 2006 20:48:33 -0600, "Dalton" <durlt@msn.com> wrote:
>[color=green]
>>Anyone could tell me where to find Fuel pump relay and fuel pump inertia
>>switch on my 95 T100. The engine kills when I accelerate hard. By the
>>way
>>576000 original miles.
>>Thanks[/color]
>
> Are you sure this is an inertia switch related problem? I thought
> that once an inertia switch or rollover switch trips, you have to
> reset them manually.
>
> I'd think the first suspects would be a bad fuel pump, clogged or
> pinched fuel system line, or bad fuel pressure regulator, something in
> that area - when the fuel pump pressure and flow can't keep up with
> the injector demand at WOT, it'll act like the fuel pump or the
> ignition is cutting off.
>
> I'm surprised that the OBD-2 computer hasn't set a trouble code.
> (Check Engine light.)
>
> Hook up a fuel pressure gauge (with a long hose) to the test point
> on the injector rail, take someone with you to watch the pressure
> gauge, go out test-driving and romp on the gas hard.
>
> IIRC the fuel rail pressure is supposed to go up when RPM's and fuel
> demand are higher - if it stays static or drops, the pressure
> regulator has problems.
>
> --<< Bruce >>--
>
> --
> Bruce L. Bergman, Woodland Hills (Los Angeles) CA - Desktop
> Electrician for Westend Electric - CA726700
> 5737 Kanan Rd. #359, Agoura CA 91301 (818) 889-9545
> Spamtrapped address: Remove the python and the invalid, and use a net.[/color]
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