Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Dodge and Ram ProMaster 1500FACTORY OEM SERVICE PROCEDURE
Module, Fuel Pump: Installation
CAUTION:
Whenever the fuel pump module is serviced, the rubber O-ring seal must be replaced.
- Using a new O-ring seal (gasket), position fuel pump module (9) into opening in fuel tank.
- Position lock ring (8) over top of fuel pump module.
- Install Lock ring Remover/Installer Tool (special tool #9340, SAE Fuel Pump Lock Ring Wrench) to lock ring.
- Install 1/2 inch drive breaker into Lock ring Remover/Installer (special tool #9340, SAE Fuel Pump Lock Ring Wrench).
- Tighten lock ring (clockwise) until all notches have engaged.
- Connect the return line (3).
- Connect the supply line (1).
- Connect the vent line (2).
- Connect the fuel pump module wire harness connector (4).
- Install the fuel pump module cover (2) and securely tighten screws (1).
- Install the cover (3) and securely tighten fasteners (1, 2).
- Connect the negative battery cable.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.