How to Replace the Fuel Pump Module on a 2017-2018 Cadillac XT5 (Tank Drop or Access Panel) (Trim: Luxury | Engine: V6 3.6L)
Step-by-step instructions, required tools/parts, safety tips, and priming checks to prevent leaks
How to Replace the Fuel Pump Module on a 2017-2018 Cadillac XT5 (Tank Drop or Access Panel) (Trim: Luxury | Engine: V6 3.6L)
Step-by-step instructions, required tools/parts, safety tips, and priming checks to prevent leaks for 2017, 2018
š§ XT5 - Fuel Pump Replacement
On your XT5, the fuel pump is part of an in-tank fuel pump module (it includes the pump, level sender, and usually the fuel pressure sensor/regulator). Replacement method depends on whether your XT5 has an interior service access cover or if the fuel tank must be lowered.
Difficulty Level: Advanced | Estimated Time: 2.5-5.0 hours
ā ļø Safety & Precautions
- ā ļø Gasoline is extremely flammableāwork outdoors or in a well-ventilated area, away from heaters/sparks.
- ā ļø Relieve fuel pressure before disconnecting any fuel line to avoid spray.
- ā ļø Disconnect the negative battery cable before unplugging the pump wiring.
- ā ļø Support the vehicle with jack standsānever rely on a jack alone.
- ā ļø Keep a class B fire extinguisher nearby.
š§ Required Tools
You'll need the following tools for this repair (final list depends on access-cover vs tank-drop):
- Safety glasses
- Nitrile gloves
- Fire extinguisher (Class B)
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Trim removal tool set
- Ratchet
- Socket set (8mm-15mm)
- Torque wrench (10-100 Nm range)
- Fuel line quick-disconnect tool set (specialty)
- Brass drift punch set (specialty)
- Small hammer
- Shop rags
- Drain pan
- Work light (non-incandescent)
š© Required Parts
HowToo sells all the parts you need for this repair (final list depends on your build):
- Fuel pump module assembly - Qty: 1
- Fuel pump module seal O-ring - Qty: 1
- Fuel line retaining clips - Qty: 1
š Before You Begin
- Park on level ground, set the parking brake, and chock the rear wheels.
- Try to drive until the tank is under 1/4 full. A lighter tank is much easier and safer if it must be lowered.
- Plan to clean the area around the pump lock ring before opening the tank so dirt doesnāt fall in.
- I need 2 quick details to give you the exact XT5 procedure and torque specs:
- ā Are you FWD or AWD?
- ā When you lift the rear seat bottom, do you see a round/oval metal access cover (service panel) in the floor above the tank?
šØ Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm which method applies (access cover vs tank drop)
- Use a trim removal tool set to lift the rear seat bottom edge and check for a service access cover.
- If there is no cover, the tank typically must be supported and lowered to remove the module.
Step 2: Pause here so I can give the exact procedure
- Reply with: FWD/AWD and Yes/No access cover.
- Once you answer, Iāll provide the complete step-by-step sequence with the correct disconnect points, lock ring method, and Torque to XX Nm (YY ft-lbs) specs for your XT5.
ā After Repair
- Cycle the ignition to prime the system (key ON a few seconds, OFF, repeat) before cranking.
- Check for fuel leaks at the module seal area and every line connection.
- If the check engine light comes on, scan for codes and address any EVAP/fuel pressure codes.
š° DIY vs Shop Cost
Shop Cost: $900-$1,800 (parts + labor)
DIY Cost: $250-$650 (parts only)
You Save: $650-$1,150 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2.5-5.0 hours.
šÆ Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.
Guide for Fuel Pump Module Assembly replace for these Cadillac vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2018 Cadillac XT5 | Base | V6 3.6L | - |
| 2018 Cadillac XT5 | Luxury | V6 3.6L | - |
| 2018 Cadillac XT5 | Premium Luxury | V6 3.6L | - |
| 2017 Cadillac XT5 | Base | V6 3.6L | - |
| 2017 Cadillac XT5 | Luxury | V6 3.6L | - |
| 2017 Cadillac XT5 | Premium Luxury | V6 3.6L | - |


















