no fuel pressure at rail.

SideShow Bob

Full Access Member
Joined
Jul 25, 2019
Posts
50
Reaction score
4
Location
CO.
Did you check the fuel pump fuse and relay and have 12 VDC through both ? Did you check to see if you are getting 12 VDC to the connector at the fuel pump ?
If you have troubleshot the problem and can say yes to all the above, the next step is to undo the fuel line at the pump and see if fuel comes out at the proper pressure.
 
Last edited:

enriqueprince

Junior Member
Joined
Jun 3, 2014
Posts
15
Reaction score
1
How many miles does your cobalt chevy have? I ask you, because my gas pump stopped working at 112,000 miles.
 

Dabs

Junior Member
Joined
Nov 19, 2019
Posts
8
Reaction score
1
Location
USA
Check your filter. I had this problem a while back & it actually ended up sending some junk to my injectors. Replaced the filter, checked for pressure. The old filter was clogged providing little to 0 pressure.
 

joeE52

Junior Member
Joined
Dec 8, 2019
Posts
2
Reaction score
0
Location
US
I have a similar situation. Did you find a solution? I have 2v at the fuel pump relay.

Sent from my moto e5 cruise using Tapatalk
 

Members online

No members online now.

Forum statistics

Threads
7,431
Posts
156,459
Members
4,337
Latest member
jmaurais
Top