birth of a LLY [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: birth of a LLY


wuntun
06-13-2005, 04:59 AM
hello, please dont grumble, i am looking at buying an 04 or 05 D/A and cannot find the info i need with the searces i tried. What manufacturing month, located on the drivers door, would determine if it has a LLY or not? ( 11/03 ,,, 03/04 etc.) OR---- is there an easier way? I understand that the LLY is a stronger, and easier to service of its predecessor. As i have read it here on this forum, Thanks, Wuntun

Reineke
06-13-2005, 05:24 AM
Hey wuntun, welcome to the Place! To tell the difference between an LLY and an LB7 is simple and it is by reading the VIN#. 8th digit the the motor identifier. Example:
1GCHK231 = an LB7
1GCHK232 = an LLY

wuntun
06-13-2005, 11:41 PM
Thanks Reineke, and maybe when I get my hands on one of these LLY's , I can let the mods begin, with some good advice from " those in the know":muahaha: