re-post: truck "ONLY" smokes on upgrade

Reply Subscribe

Thread Tools

Search this Thread

Sep 21, 2014 | 03:33 PM

stormy76

Thread Starter

Registered User

Joined: Oct 2007

Posts: 13

Likes: 0

re-post: truck "ONLY" smokes on upgrade

sorry, same post as before, just wanted to make clear that truck ONLY smokes on an up grade at low speed-4x4 low- , other wise performs normally. am keeping posts short, as am having problems posting.

Sep 21, 2014 | 04:11 PM

Kiroshu

Registered User

Joined: Oct 2007

Posts: 2,747

Likes: 3

From: NC

Sounds like valve stem seals. Oil pools in cylinder head spilling onto valves upon incline. More that likely anyway. Assuming we are taking about tailpipe smoke..?