need help on engine info
#6
Launching!
iTrader: (2)
Join Date: Feb 2004
Location: SA Texas
Posts: 205
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Chances are that if the Yukon had lots of options. (ie it was an LT or LS) then it has the 5.3. I had a base model Tahoe that had the 4.8. The 4.8 sounds better so if you have it that will be your consolation prize.
![Grin](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_grin.gif)