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    Fuse 28 (pcm1) keeps blowing

    10-4
  2. R

    Fuse 28 (pcm1) keeps blowing

    Thank you guys for all the info shared here, hey, it would be a good idea to compile a problems list with the found fixes example, if your PCM1 fuse keeps blowing, swap the fuel pump relay 1st , if that is not it then keep going with the rest of the procedure, check coils, check injectors, trace...
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    Fuse 28 (pcm1) keeps blowing

    So yeah , it was the coil and now that i have new spark plugs it runs smoother there is a list of stuff i need to do on my little truck i need to polish the headlights lens, they are yellowish and cloudy after that, i want to install LED headlights i need to clean the throttle body I need...
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    Fuse 28 (pcm1) keeps blowing

    Ok, I replaced the sparkplugs they were like3/4 worn out, but still same issue, and it was so easy the bat blazer shows!!! yes, with the engine on there was no change if I disconnect and connect coil #6 I'm buying the coil now brb Rolo
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    Fuse 28 (pcm1) keeps blowing

    Guys 10000 thanks for your friendship and support UPDATE : Today the temp is ok and no rain and some sun so... Behold @.@ before removing fuel and stuff i decided to do a test that hasn't done i replaced the Fuel pump relay with the High beams relay I did not believe what happened next truck...
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    Fuse 28 (pcm1) keeps blowing

    Thanks MRRSM This forum is really active and the best is that people over here are willing to share their tips N tricks and ways to save some money For example RockAuto have the bosch fuel pump at 140 right now, my local Chevy dealership have the ACDELCO for 380 @.@ and they dont have it in...
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    Fuse 28 (pcm1) keeps blowing

    That sound great, also what i just come up is to cut with a hacksaw a 4" piece of metal line from a scrap out fuel line and use that as a coupler to tap in to the coming fuel line and my pvc hose hope it works
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    Fuse 28 (pcm1) keeps blowing

    what i can try is to get those pvc clear hoses a little bit bigger than the actual fit and use a clamp to prevent leaks and try to pump all the gas from the tank manually jumpering the fuel pump at the relay on the fuse box does somebody know what is the ballpark ohms reading for the fuel pump...
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    Fuse 28 (pcm1) keeps blowing

    Thanks All for the tips N tricks ;) Hey Mooseman i will try to jumper the pump direct and attach a hose to the engine fuel line what diameter the hose must be
  10. R

    Fuse 28 (pcm1) keeps blowing

    Tequila : i haven't check it on those sounds, i will hopefully today, what you mean by truck pump sender, any pics? your truck is fine now ? ---------------------------------- what do you guys recommend to remove the fuel from the tank, any electrical or mechanical hand pumps? if want to...
  11. R

    Fuse 28 (pcm1) keeps blowing

    Thanks Mooseman
  12. R

    Fuse 28 (pcm1) keeps blowing

    Thanks, will look into it
  13. R

    Fuse 28 (pcm1) keeps blowing

    Hi all happy new years !! just got a 2002 trailblazer 4.2 4 months ago i was driving 2 days ago and the engine just turned off all electrical works, the dashboard and all, but truck don't crank, so i checked my fuses and fuse 28 ( PCM1 ) was blown i replaced it, the truck cranked, turned...

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