This topic contains 2 replies, has 2 voices, and was last updated by 
bill cruz 8 months, 1 week ago.
-
Topic
-
2009 Silverado 5.3L Flex fuel.Where is the vacuum port?
Viewing 2 replies - 1 through 2 (of 2 total)
-
Replies
-
If your looking to test vacuum you can use the brake booster port on the intake to hook a vacuum gauge to.
Thanks I just wanted another opinion because I just got the truck and to be honest I was a little overwhelmed by all the new stuff in the eng area.Had been driving a 1989 Astro.
Bill
Viewing 2 replies - 1 through 2 (of 2 total)
You must be logged in to reply to this topic.
