Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Chevy 4.3 vortec, diagnosing backfire through intake
View Single Post
  #5 (permalink)  
Old 02-10-2013, 12:21 PM
T-bucket23's Avatar
T-bucket23 T-bucket23 is offline Moderator
Last wiki edit: Engine basic condition - how to check Last photo:
Join Date: Aug 2005
Location: Massachusetts
Age: 58
Posts: 5,905
Wiki Edits: 26

Thanks: 22
Thanked 264 Times in 221 Posts
Do you have access to a scan tool, if so take a peek at the coolant temperature and intake air temperature and see what they say. I would also like to know what the fuel trims read.
hard starting is generally fuel related.
Artificial Intelligence is no match for Natural Stupidity

Reply With Quote