Full Size K5 (1969-1991) GMT415 (1992-1994) Tech Discuss any and all full size K5 general tech topics here.

1992 Chevy Blazer leaking fuel

Old Mar 15, 2025 | 02:47 PM
  #1  
92_Blazer's Avatar
Thread Starter
|
New Member
Joined: Mar 2025
Posts: 5
92_Blazer is on a distinguished road
Default 1992 Chevy Blazer leaking fuel

My 1992 full size Chevy Blazer is leaking fuel from the lines connecting to the tank in the rear. It seems like a hose clamp is loose on a rubber line going to the tank, or it’s leaking where the clamp is at. Is this a cheap and easy fix? What’s the best way to reliably patch/repair it? The blazer is kind of a beater so I don’t need to pamper it LOL
 
Old Mar 31, 2025 | 11:38 AM
  #2  
daveca's Avatar
Junior Member
Joined: Jun 2020
Posts: 268
From: Tennessee
daveca will become famous soon enough
Default

Those tank hoses are often rotted, replace all of them. Its not good enough to just cut a metal line and slide a hose on, there MUST be a flare end to stretch the rubber. If you dont have a flaring tool, and might not be able to get one in there anyway, a brass compression ferrule would work.
 
Old Apr 1, 2025 | 04:56 PM
  #3  
92_Blazer's Avatar
Thread Starter
|
New Member
Joined: Mar 2025
Posts: 5
92_Blazer is on a distinguished road
Default

So then I’m kind of forced to buy the $200 lines and run them all the way back? I’m willing to do that if it’s worth it. However rn the blazer barely runs sometimes like it’s misfiring bad or out of gas, I hope the fuel leaking is to blame.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
92_Blazer
New Member Area
2
Oct 17, 2025 07:06 PM
92_Blazer
1st Generation S-series (1983-1994) Tech
0
Mar 13, 2025 07:37 PM
icemanthe1
Full Size K5 (1969-1991) GMT415 (1992-1994) Tech
20
Jul 27, 2012 05:37 AM
nhguy261
2nd Generation S-series (1995-2005) Tech
3
Jul 30, 2010 03:25 PM
Sterling
2nd Generation S-series (1995-2005) Tech
3
Jun 5, 2008 02:11 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:00 AM.