Recent content by andrewgasc

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    proportioning valve choices

    as i was changing my front brake hoses and lines, upon trying to remove one of the front lines from the proportioning valve to my surprise one of the nuts broke in the valve. im now on the hunt for the correct valve for my application to replace this one, none of the local auto stores carry the...
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    (solved) Tbi injector not pulsing on startup

    Have a resolution, when I had the ECM down from the glovebox, I opened it to inspect the board for any damaged components, or traces that looked odd, found non, the ECM did have a hyper tech adapter and chip dated 1995 installed in it, I removed the hyper tech components and installed only the...
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    (solved) Tbi injector not pulsing on startup

    Thanks, wanted to make sure I wasn't chasing something that didn't exist.
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    (solved) Tbi injector not pulsing on startup

    Are the terms ECM and pcm in the manual, used to reference the ECM behind the glovebox? Or are these two different modules that I need to locate.
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    (solved) Tbi injector not pulsing on startup

    Thanks found it, looks like I'm starting with the check engine light being off and going from there, never knew about these manuals, a wealth of knowledge! Thank you so much. Will post an answer when I find it.
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    (solved) Tbi injector not pulsing on startup

    I have fuel pressure, cracked the input fuel line, good stream/spray. ECM fuses are good
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    (solved) Tbi injector not pulsing on startup

    Also worth noting, have no check engine light with key on, haven't pulled dash to confirm bulb voltage yet, but.
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    (solved) Tbi injector not pulsing on startup

    Hello all, Recently bought a 91 crewcab square with a 454 TBI with a 4l80e behind it, after vehicle has been shut off, after more then 30 seconds it won't restart, found injectors to not be pulsing on startup/spraying fuel. If vehicle is started with starting fluid it will stumble to life...
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