2021 Jeep Compass TrailhawkFACTORY OEM SERVICE PROCEDURE

Fluid Fill

The Power Transfer Unit (PTU) oil is fill for life and does not require a scheduled maintenance service.

  1. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  2. Remove the belly pan. Refer to BELLY PAN, REMOVAL AND INSTALLATION .
    GC0164728Courtesy of CHRYSLER GROUP, LLC
  3. Remove the PTU oil fill plug (1) and check the oil level is just below the bottom edge of the fill hole.
  4. If necessary fill the PTU to the bottom of the fill plug hole using the specified fluid. Refer to CAPACITIES AND RECOMMENDED FLUIDS, SPECIFICATIONS .
  5. Clean and tighten the PTU fill plug to the proper torque specification. Refer to TECHNICAL SPECIFICATIONSΒ .
  6. Install the belly pan. Refer to BELLY PAN, REMOVAL AND INSTALLATION .
  7. Remove the support and lower the vehicle.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.