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KCusick81
OBS Enthusiast
·
From
Salisbury, MD, USA
Joined
Mar 13, 2022
Last seen
Friday at 11:20 AM
Messages
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KCusick81
replied to the thread
Vacuum testing for dummies? 5.7 Vortec
.
Thanks man. Very much appreciate the info. I'll check the pressures and conditions against the service manual. As far as the drop to 49...
May 29, 2025
KCusick81
replied to the thread
Vacuum testing for dummies? 5.7 Vortec
.
Also, while I've got you, would you mind interpreting my fuel pressure test results? Some of these numbers seem a bit off to me. Here...
May 29, 2025
KCusick81
replied to the thread
Vacuum testing for dummies? 5.7 Vortec
.
Appreciate the response. Good to know that the MAP is likely reading good vacuum. Why would I perform a vacuum test when I have a...
May 29, 2025
KCusick81
reacted to
Schurkey's post
in the thread
Vacuum testing for dummies? 5.7 Vortec
with
Like
.
Why would you bother to connect a vacuum gauge when the MAP sensor is already plumbed-in and functional, and probably reacts faster and...
May 29, 2025
KCusick81
reacted to
DieselTech's post
in the thread
Vacuum testing for dummies? 5.7 Vortec
with
Like
.
Yep I liked that chart soo much. I downloaded it to have in my files.
May 28, 2025
KCusick81
replied to the thread
Vacuum testing for dummies? 5.7 Vortec
.
Sweet! That is an extremely helpful chart! Thank you!
May 28, 2025
KCusick81
reacted to
Los_Control's post
in the thread
Vacuum testing for dummies? 5.7 Vortec
with
Like
.
Whoo hoo, we going old school now .... I love a vacuum gauge test and is from the 1930's-1950's we used a vacuum gauge according to the...
May 28, 2025
KCusick81
replied to the thread
Vacuum testing for dummies? 5.7 Vortec
.
Yes, I do. That was one of the spots I was considering putting the gauge. I just wasn't sure if there was a dedicated port closer to the...
May 28, 2025
KCusick81
reacted to
DieselTech's post
in the thread
Vacuum testing for dummies? 5.7 Vortec
with
Like
.
Do you have a large vacuum hose/line to the brake booster?
May 28, 2025
KCusick81
replied to the thread
Vacuum testing for dummies? 5.7 Vortec
.
That was my thought as well. Just wanted to make sure. Couldn't seem to find an answer. Much appreciated!
May 28, 2025
KCusick81
reacted to
DieselTech's post
in the thread
Vacuum testing for dummies? 5.7 Vortec
with
Like
.
I think that is a exhaust/intake for the valve= AKA VENT. I believe it is supposed to be open to the atmosphere.
May 28, 2025
KCusick81
replied to the thread
Vacuum testing for dummies? 5.7 Vortec
.
I have another question if someone would be so kind as to help me out. In the attached photo, what is the purpose of this fitting on the...
May 28, 2025
KCusick81
reacted to
Road Trip's post
in the thread
Fuel pump? - Results of electrical testing at fuse box - What does this indicate?
with
Like
.
Huge improvement between your reply #1 and your latest. (Reply #21) I completely understand about real life intervening, no problem...
May 28, 2025
KCusick81
replied to the thread
Fuel pump? - Results of electrical testing at fuse box - What does this indicate?
.
Life always intervenes. Luckily, though, I'm happy to report that I DID in fact find the solution to my issue! It seems whoever...
May 28, 2025
KCusick81
posted the thread
Vacuum testing for dummies? 5.7 Vortec
in
Engine Performance + Maintenance
.
Good morning folks, I just have a quick question. I have a 1997 Chevy K1500 with a 5.7 vortec. Lately, I've noticed my truck just not...
May 28, 2025
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