smokes

2004 CHEVROLET SILVERADO
11,532 MILES • V8 • FWD • MANUAL
Avatar
MOD77JR
  • MEMBER
  • 1 POST
I have a 2004 2500hd chevy with 15238 miles and all the sudine started smoking after a cold start only smoke for about 5 or 8 sec the smoke is a gray/blue ish. it runs fine
Jan 7, 2011 at 9:39 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
It could be from several things. The valve seals could be leaking oil into the combustion chamber, there could be slight wear on the valve guides... With such low mileage, I wouldn't expect it, but that is where I would start if it only happens on start up.
Feb 24, 2011 at 11:31 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle