Possible fuel pump relay issue?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

cajunrebel82

Junior Member
Joined
Jul 29, 2017
Posts
3
Reaction score
1
Ram Year
2010
Engine
Hemi 5.7
Hey everyone, I have a 2010 ram 1500 5.7. Out off nowhere this morning truck would not start. It turns over but no start. No codes on the code reader. Looking online I'm seeing possibility of fuel pump relay. I have 2 questions.

How do i test this?

If it's bad, what are the options to repair it?

Thanks for any help.
 

PoMansRam

Senior Member
Joined
Apr 30, 2018
Posts
2,089
Reaction score
2,549
Location
East Aurora NY
Ram Year
2019
Engine
Hemi
Can you hear any buzzing from the fuel tank area indicating the fuel pump is working?

I would say the FP failing is more common than the relay, but being ~12yrs/old, anything is possible.
 

PoMansRam

Senior Member
Joined
Apr 30, 2018
Posts
2,089
Reaction score
2,549
Location
East Aurora NY
Ram Year
2019
Engine
Hemi
Have you tried pounding on the underside of the fuel tank a bit to see if that will jostle the fuel pump back to life?
 

Burla

Senior Member
Military
Joined
Apr 28, 2012
Posts
23,272
Reaction score
44,985
Ram Year
2010 Hemi Reg Cab 4x4
Engine
Hemi
You have to use cig lighter if you do it so it turns off with key.
 

jws123

Senior Member
Joined
May 16, 2018
Posts
2,095
Reaction score
2,018
Location
nj
Ram Year
2014
Engine
5.7
I had this issue if the relay turns out to be bad on timp board order one for $4 online i can get the link re solder it onto the board no big deal had to do it 3 yrs ago easy to do mine is still running today.
 
OP
OP
C

cajunrebel82

Junior Member
Joined
Jul 29, 2017
Posts
3
Reaction score
1
Ram Year
2010
Engine
Hemi 5.7
Thanks, get me that link for the relay if you can. I'd rather try that first before i start spending major money.
 

jws123

Senior Member
Joined
May 16, 2018
Posts
2,095
Reaction score
2,018
Location
nj
Ram Year
2014
Engine
5.7
Thanks, get me that link for the relay if you can. I'd rather try that first before i start spending major money.
I will see if i can find where i got it first confirm your fuel pump is good
 

jws123

Senior Member
Joined
May 16, 2018
Posts
2,095
Reaction score
2,018
Location
nj
Ram Year
2014
Engine
5.7
Thanks, get me that link for the relay if you can. I'd rather try that first before i start spending major money.
this link should work exact ones i ordered.
and here is how to do it think this is the vid i used but like i said confirm your pump is bad and wires to pump are good.
 

Forum statistics

Threads
195,599
Posts
2,872,371
Members
156,410
Latest member
Avurado
Top