2014 Ram 1500 5.7 , about to change 4th fuel pump within a year. Mechanic says nothing points to a problem causing failure. Please help.

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.

stefstef

Junior Member
Joined
Dec 18, 2023
Posts
1
Reaction score
0
Location
Simcoe On.
Ram Year
2014
Engine
5.7
2014 Ram 1500 5.7, about to change 4th fuel pump within a year. Mechanic says nothing points to a problem causing failure. Very frustrated to say the least. Any help would be appreciated.
 

tron67j

Senior Member
Joined
Oct 14, 2019
Posts
3,099
Reaction score
3,343
Location
Maryland
Ram Year
2018
Engine
6.4 Hemi
That would be my first ask as well, are you using OEM. Second, did you make any changes to engine or exhaust system. Do you have your vehicle tuned? Did you adjust any settings with AlphaOBD?

Other things to consider; constantly running fuel very low can overheat pump. Also, you may have contamination in your fuel system. Empty the tank and do a full visual inspection and get gas at a different station than you may usually use. Electrical issues ad mentioned above can also be a problem.

Good luck.
 

[email protected]

Junior Member
Joined
Jan 10, 2017
Posts
4
Reaction score
8
Location
Oregon
Ram Year
2016
Engine
hemi 5.7
There is a fuel module computer chip in the system. Very possible this could be the problem. If going bad the fuel pump pressures are be kept at a lower fuel line pressure causing the pumps to work harder thus fuel pump burned up
 

teazwingz

Junior Member
Joined
Jun 10, 2024
Posts
1
Reaction score
0
Location
Gering, Nebraska
Ram Year
2014
Engine
Hemi 6.4
I have a 2014 pick up thats a 2500 with 6.4 hemi, i just had my fuel pump replaced and have a few problems going on. First thing that happened was the first fuel pump ended up being sent back on warranty. I have the 2nd one in and have no overdrive and it slips pretty bad going into 4th gear. They ordered the fuel pumps from Napa by my Vin #. Now the shop wants to do transmission work. Its got 133k miles. Any ideas?
 

Scottly

Senior Member
Joined
Oct 11, 2018
Posts
1,321
Reaction score
2,615
Location
Safety Harbor, FL
Ram Year
2021
Engine
HO 6.7 Cummins
I have a 2014 pick up thats a 2500 with 6.4 hemi, i just had my fuel pump replaced and have a few problems going on. First thing that happened was the first fuel pump ended up being sent back on warranty. I have the 2nd one in and have no overdrive and it slips pretty bad going into 4th gear. They ordered the fuel pumps from Napa by my Vin #. Now the shop wants to do transmission work. Its got 133k miles. Any ideas?
Welcome to the forum.

1) Does the new pump work correctly?
2) If pump is working correctly, you now have separate issue with transmission, correct?
3) For peace of mind, I'd get a second opinion on the transmission issue from another shop. Let's make sure while pulling that tank down there was no intrusion into any wiring harness...I'm sure it's fine and your second issue is just a coinkydink.
 
Top