Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

Lets Play That "What's That Noise?" Game!!

Thread Tools
 
Search this Thread
 
Old 08-19-2015, 12:24 PM
  #1  
Senior Member
Thread Starter
 
LiamLikeNeeson's Avatar
 
Join Date: Nov 2014
Location: Los Angeles, CA
Posts: 766
Likes: 0
Received 5 Likes on 4 Posts
Year: 1989 Limited
Model: Cherokee(XJ)
Engine: I-6 4.0L AMC Renix
Default Lets Play That "What's That Noise?" Game!!

I have an '89 Jeep Cherokee Limited and when the gas gauge reads less than 1/4 tank a fairly loud drone like humming comes from the back of the car and goes away when I fill it with gas??? It doesn't make any sense!!!
Old 08-19-2015, 01:45 PM
  #2  
Senior Member
 
studmuffin's Avatar
 
Join Date: Mar 2009
Location: Tucson, AZ
Posts: 979
Likes: 0
Received 0 Likes on 0 Posts
Year: 1991
Model: Cherokee
Engine: 4.0
Default

I have that noise too in my 91 right now. It sounds like a zombie is getting its brain picked out in my gas tank it's annoying. My gas gauge is reading 1/4 tank when full too. Just waiting on the new carter pump assembly to deal with all that.
Old 08-19-2015, 04:21 PM
  #3  
CF Veteran
 
DFlintstone's Avatar
 
Join Date: Aug 2011
Location: Nor-Cal Coast
Posts: 10,489
Likes: 0
Received 17 Likes on 17 Posts
Year: 90,84
Model: Cherokee
Engine: 4.0,2.5
Default

On one of mine the metal return line is rubbing on metal in there. Also often it sticks on 1/4 tank, maybe because with the assembly not in there right, the float it hitting something.

Below is the inside of the tank. The black ring you see is the end of the cone that belongs on the end of the fuel return line on the pump assembly. That cone on the metal line holds the bottom of the whole deal in place. That should be fished out, and installed on the metal fuel return line on the assembly. Then you seat the cone into the receptacle in the tank when installing it. The fuel return and pickup are located in a tray inside the tank, so return fuel is available to be picked up at the pump inlet, even when the tank is low or at an angle.

Old 08-19-2015, 11:53 PM
  #4  
Senior Member
Thread Starter
 
LiamLikeNeeson's Avatar
 
Join Date: Nov 2014
Location: Los Angeles, CA
Posts: 766
Likes: 0
Received 5 Likes on 4 Posts
Year: 1989 Limited
Model: Cherokee(XJ)
Engine: I-6 4.0L AMC Renix
Default

Originally Posted by studmuffin
I have that noise too in my 91 right now. It sounds like a zombie is getting its brain picked out in my gas tank it's annoying. My gas gauge is reading 1/4 tank when full too. Just waiting on the new carter pump assembly to deal with all that.
bag might be a better description of the noise than my description. But it's spot on!😂 however my tank gauge doesn't stick. It just "zombie moans" when it's just under a quarter tank. So weird
Old 08-19-2015, 11:54 PM
  #5  
Senior Member
Thread Starter
 
LiamLikeNeeson's Avatar
 
Join Date: Nov 2014
Location: Los Angeles, CA
Posts: 766
Likes: 0
Received 5 Likes on 4 Posts
Year: 1989 Limited
Model: Cherokee(XJ)
Engine: I-6 4.0L AMC Renix
Default

Originally Posted by DFlintstone
On one of mine the metal return line is rubbing on metal in there. Also often it sticks on 1/4 tank, maybe because with the assembly not in there right, the float it hitting something. Below is the inside of the tank. The black ring you see is the end of the cone that belongs on the end of the fuel return line on the pump assembly. That cone on the metal line holds the bottom of the whole deal in place. That should be fished out, and installed on the metal fuel return line on the assembly. Then you seat the cone into the receptacle in the tank when installing it. The fuel return and pickup are located in a tray inside the tank, so return fuel is available to be picked up at the pump inlet, even when the tank is low or at an angle.
does it effect fuel economy if I leave it and not fix it?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
LittleRed94
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
5
10-06-2015 08:09 PM
Freakn
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
52
10-04-2015 06:34 AM
TNXJsleeper
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
1
10-02-2015 08:04 PM
redrooster
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
7
10-02-2015 12:35 AM
Stabsthedrama
Cherokee Chat
8
10-01-2015 06:34 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Lets Play That "What's That Noise?" Game!!



All times are GMT -5. The time now is 12:45 AM.