1990 Suburban Square Body Fuel Pump Replacement

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Bright Idea

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Jun 9, 2019
Posts
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Location
Scappoos, OR
First Name
Mike
Truck Year
1990
Truck Model
V 2500 Suburbans
Engine Size
5.7
I have a 1990 suburban (square body ) that I need to remove and replace the in tank fuel pump. I am considering an access panel in the floor of the bed. it looks as though this is possible but a bit tight due to the support member spacing. The pump is centered between supports but the two line connections are under a support by a little bit. Has anyone made the change out using this method rather than dropping the tank? I am not concerned about reinstalling the cut out. this is an old work rig and would always be covered by the bed mat. I have seen many you tube videos of making access thru the truck bed but not specifically a square body suburban.
 

KilgoreTrout

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Location
Pennsylvania
First Name
Dylan
Truck Year
1987
Truck Model
V10
Engine Size
350ci
Man, that burb's gonna be full of holes by the time he's done with it. :D
 

Bright Idea

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Scappoos, OR
First Name
Mike
Truck Year
1990
Truck Model
V 2500 Suburbans
Engine Size
5.7
looks like I hit the create post button 3 times, sorry about that. I will reinstall the cut out with some tabs and sealant. It will be under the bed mat so not concerned about that just dont want to cut it if I am not going to be able to accomplish the replacement.
 

skysurfer

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west coast
First Name
John
Truck Year
1989 Suburban
Truck Model
V2500
Engine Size
5.7/TH400/NP241C
A friend of mine replaced the pump on his ‘90 burb through an access hole, so yes, it can be done.
 

Bright Idea

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Joined
Jun 9, 2019
Posts
47
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14
Location
Scappoos, OR
First Name
Mike
Truck Year
1990
Truck Model
V 2500 Suburbans
Engine Size
5.7
Thank You that is the answer to my question.
 

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