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.
2017 Jeep Wrangler Rubicon, Automatic TransFACTORY 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, position fuel pump module into opening in fuel tank.
- Position lock ring (5) over top of fuel pump module.
- Rotate module until embossed alignment arrow points to center alignment mark. This step must be performed to prevent float from contacting side of fuel tank.
- Install the SAE Fuel Pump Lock Ring Wrench (special tool #9340, SAE Fuel Pump Lock Ring Wrench) tool (3) onto the lock ring.
- Install a 1/2 inch drive breaker (1) onto SAE Fuel Pump Lock Ring Wrench (special tool #9340, SAE Fuel Pump Lock Ring Wrench) tool (3).
- Tighten the lock ring (clockwise) until all seven notches have engaged.
- Install the fuel tank. Refer to TANK, FUEL, INSTALLATION .
- Fill the fuel tank with clean diesel fuel.
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.