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  1. R

    Help! 03 LB7 Running hot!

    Sorry about Posting in the wrong area...My Bad... I will go home and try burping the system....thanks
  2. R

    Help! 03 LB7 Running hot!

    Wouldn't I see coolant in my motor oil? What are some things that I could look for that would let me know if I lost the head gaskets????
  3. R

    Help! 03 LB7 Running hot!

    No I didnt.... would that cause my MPG to go down, Trans & Motor to run hot? what do i need to do???
  4. R

    Help: Heater Hose Q-Connector Broke

    Well guess what happened...Busted another connecter now i am really screwed!
  5. R

    Help! 03 LB7 Running hot!

    My 03 has 250,000 miles on it and its been a great truck.....But I cracked a heater connector/coupler and puked coolant all over the freeway....the temp gauge never showed that it overheated! Got it home & fixed it! Now with all new fluids (New Oil, Trans fluid, and 4 Gallons of coolant) my...
  6. R

    LBZ radiator shroud

    Where can I get the lower radiator shroud for a 2003 2500 HD. I live in Southern Ca.
  7. R

    Allison 5sp: Running Hot

    San Bernardino county.....
  8. R

    Allison 5sp: Running Hot

    Concerning the fluids well I am about as anal as they come.......I regularly change the trans oil, engine oil and just changed out the rear-end oil also..... Now ya have me worried and I will probably go home and change my trans oil again....
  9. R

    Allison 5sp: Running Hot

    Does anyone know of a place that will make a custom radiator shroud for my truck???? The body lift was needed to keep the tires from rubbing....
  10. R

    Allison 5sp: Running Hot

    Thanks Guys for the plethora of information.....Ya as it stands the truck is pretty much empty 95% of the time and from what I just looked at about 1 hour ago is that when they did the Body Lift they must have thrown away my radiator shroud from the bottom part of the truck.....I think that it...
  11. R

    Allison 5sp: Running Hot

    ??What sizes are there....4:10's???? What would that cost?????
  12. R

    Allison 5sp: Running Hot

    Yeah, unfortunately stock gears......if I remember correctly they are 3.73's.....what should I go down to and how much are a set of gears????? Temps are running at 240º to 260º going up the grade and the trans temp was also at 260º..... most of my driving is around town but I think that I...
  13. R

    Allison 5sp: Running Hot

    All, I put some 40's (20in Rim) on my truck and it looks better than it ever did but my engine temps and tranny temps went thru the roof especially when I travel the 40 out to the river..... I am kind of tired panicking about the temps but my thick scull wont let me go back to 37's or 38's so...
  14. R

    Need some allison 1000 help built tranny won't go in gear any help would be awesome!!

    Shift Inhibited My 03 thru some codes and it ended up being a valve in the tranny that required the pan to be dropped and some major rework that I had done at the dealer for like $600.00 bucks complete. I would lose reverse and Overdrive after the tranny heated up.....
  15. R

    Help: Heater Hose Q-Connector Broke

    Hey guys....A little help please....Plastic connector to the heater core snapped off and i had to do some "Magyver Tricks" to get home.... Went to auto zone and bought the parts and also had to pay to borrow the removal tool but i cant get it to pop off the fitting....I dont want to break...
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