TBI I need help

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GR Jonesy

Junior Member
Joined
Aug 28, 2023
Posts
8
Reaction score
10
Location
Sissonville wv
First Name
gary
Truck Year
1987
Truck Model
1/2 ton sliverodo
Engine Size
350
ok guys if I am not getting fuel through the return line mean the pump is not working I hear it running but no fuel to return line I don’t think the gage I got from O Reallys is working right
 

GR Jonesy

Junior Member
Joined
Aug 28, 2023
Posts
8
Reaction score
10
Location
Sissonville wv
First Name
gary
Truck Year
1987
Truck Model
1/2 ton sliverodo
Engine Size
350
Update problem solved sold truck!!!!!!
 

Galane

Full Access Member
Joined
Jun 28, 2014
Posts
148
Reaction score
38
Location
Idaho
First Name
Gregg
Truck Year
1982
Truck Model
Sierra 3500
Engine Size
350
A common issue with these TBIs is a broken spring in the fuel pressure regulator under the back of the throttle body.
 

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