Need some diff help!!

[guruerror]

Originally Posted by twr

hi guruerror, it came from Alldata. Its for a 2008 but the diffs are the same but the gear ratio is 410 to 1 in 2007 and down trucks and my 2008 is 373 to 1 do you need a picture of something?

No thanks...I've got a copy of the GM EPC; I'm just always on the look out for an updated version.

What version of AllData are you running? I had a copy of AllData before I snagged the EPC...I can see from your post that the image quality of their diagrams has improved dramatically. The version I had was older and many of the pictures looked almost hand-drawn.

Here's the same diagram from the EPC, they're almost identical: