2004 z71 question on smoking
Thread Starter
CF Beginner
Joined: Sep 2013
Posts: 1
Likes: 0
2004 z71 question on smoking
I have a 2004 z71 5.3. When I first crank it and I use 87 gas it will smoke when first started. If I use 93 it doesn't smoke at all. Just got truck could it be programmed or what?
Thread
Thread Starter
Forum
Replies
Last Post
blackedout
Silverado, Sierra & Fullsize Pick-ups
1
Nov 24, 2013 3:07 PM
SuperTexan
Silverado, Sierra & Fullsize Pick-ups
4
Jun 13, 2009 12:41 AM