The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-31-2009, 07:17 PM   #1
78-5.3
Registered User
 
78-5.3's Avatar
 
Join Date: Oct 2009
Location: Waterboro ,MAINE
Posts: 547
i hear noises

today i started my flip on the pickup while i was resting under the truck i heard this SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS i thought it was the tires they where off the truck so i got close to the gas tank and i could hear it so i took off the cap !! same thing !! theere is 3 lines going to the tank one is the hi pressure line out for the fuel rail the other is the return and one is for a breather well i pulled down the beather one and blew into it thinking it had something stuck ! nope nothing i blew right into the tank !! i dont know what it is !!! ?????
78-5.3 is offline   Reply With Quote
Old 10-31-2009, 07:19 PM   #2
N2TRUX
Happy to be here
 
N2TRUX's Avatar
 
Join Date: Mar 2000
Location: Cypress, TX
Posts: 39,023
Re: i hear noises

Could it be fuel pressure leaking back?
__________________
Follow me on Facebook and Instagram @N2trux.com

Articles-

"Jake" the 84 to 74 crewcab

"Elwood" the77_Remix

85 GMC Sierra "Scarlett"

"Refining Sierra"
N2TRUX is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 11:13 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com