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  1. P

    lb7 runs and idles like crap on and off

    so how do u check ur cp3 or regulator?hah ai hate being such a noob to the diesel world
  2. P

    lb7 runs and idles like crap on and off

    alright yea it says on my predator p1232 2 speed pump circuit or something like that?so what do i do to check it or diagnose it it
  3. P

    lb7 runs and idles like crap on and off

    alright well i got the new ficm put in and NO CHANGE so now i am REALLLY lost on what to do....anyone know what it could be,dealer say injectors are good but i have no idea how they could be
  4. P

    lb7 runs and idles like crap on and off

    my ecm is updated new ficm is here on tueday will let u know
  5. P

    lb7 runs and idles like crap on and off

    liek replace them u mean...its here on tuesday and tis brand new....if this dont work wat else could it be? also mike l do u want my old ficm or something?
  6. P

    lb7 runs and idles like crap on and off

    alright well i already bought a new ficm it was a 100 bucks lol....and they chcked all the injectors sepertly already they said they were fine ....i will call today to see if they chcked that regulator...should i just replace this ficm anyways....they said it was the ficm becasue the symptoms...
  7. P

    lb7 runs and idles like crap on and off

    haha well mine is still doing it and is still on! so i still am at a loss...i am buying another ficm and seeing if that will help unless u guys have another idea..... mine doesent change with or without the tuner on
  8. P

    lb7 runs and idles like crap on and off

    yes please fill in the rest lol.....the dealship said it wasent injectors and they chcked them all but at that time the truck was not acting up...im really lost and dont wanna waste time or money on parts that i dont need
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    lb7 runs and idles like crap on and off

    hey guys i got an 02 sierra that has run into a problem...i have taken it to the dealship becasue it was throwing a code (p1232) and they checked it but at that time the check engine was off so they saidnothing is wrong...but they said it could be a failing ficm?they checked the injectors and...
  10. P

    heater and ac vents not blowing hard

    on all
  11. P

    getting po700 code tranny control system (mil request) on 02 duramax

    yes didnt help
  12. P

    getting po700 code tranny control system (mil request) on 02 duramax

    ive been running the 85 horse tune mostly and ive had it maybe 2 weeks?
  13. P

    getting codes on 02 duramax po621 and p1232

    anyone?
  14. P

    getting po700 code tranny control system (mil request) on 02 duramax

    i have no real mods but straight pipe and a predator sport tuner from diablo sport.....so yea the tranny code and that fuel pump speed code are sketching me out i cant even drive my truck really casue its bogging out and scaring me a bit lol.....
  15. P

    getting po700 code tranny control system (mil request) on 02 duramax

    ok how to i geet those read.....do i have to go to a shop??im also getting this as a code and my truck is now bogging downa nd sounds like shit p1232fuel pump primary circuit (2 speed fuel pump)
  16. P

    getting po700 code tranny control system (mil request) on 02 duramax

    isnt that the code the po700?
  17. P

    getting codes on 02 duramax po621 and p1232

    hey guys im getting the following codes on my truck its a 02 duramax with the 5 speed allison automatic with the lb7 these are the codes im getting po621 generator lamp term circuit p1232fuel pump primary circuit (2 speed fuel pump) i have no idea what i have to do from here get back...
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    getting po700 code tranny control system (mil request) on 02 duramax

    hey guys im getting the po700 code tranny control system (mil request) on 02 duramax its the 5 speed automatic tranny i have no idea what it means or what i need to do thanks for the help
  19. P

    heater and ac vents not blowing hard

    hi guys im having problems with my 02 sierra 2500 ext cab....my cab vents are not blowing hard....either on heat and ac it blows but it is not very hard....im lost on what to do....could cab filters be plugged or what else could it be thanks
  20. P

    i am getting DTC P0700 Transmission Control Module Requested MIL Illumination code

    no i dont believve its going into limp mode...how could i tell...it dosent lose any performence it just will rev up and slip and i put it into neutral and it fixes it i have no idea the problem all i know is that i am getting that code...i also am getting a generator code im thinking its just...
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