9-Speed Automatic Transmission Assembly for 2019 Jeep Compass, Renegade

A quick look at your own vehicle makes sure the right transmission shows up:

• Verify the transmission tag reads 948TE (or ZF 9HP48).
• Confirm the vehicle is a 4x4 / 4WD / AWD model.
• Confirm the vehicle has the 2.4L 4-cylinder engine (Engine ID EDE / Tigershark).
• Confirm the final drive ratio is 3.73.

What the install really takes — plan and budget with confidence:

Special tools this job needs:

• Mopar Transmission Fluid Level Dipstick Tool (P/N 10323A or equivalent 9HP48.DIP01)
• Professional OBD2 Scan Tool (Chrysler wiTECH or equivalent)
• Engine support bar/fixture
• Transmission jack

Budget for these consumables at install:

• Mopar ZF 8 & 9 Speed ATF (P/N 68157995AB / 68218925AB) or ZF Lifeguard 9 (pale green fluid)
• Torque converter input shaft seal (Timken 224660 or Mopar equivalent)
• Axle seals
• Transmission cooler line flush agent

What your vehicle’s computers will need after the swap:

What’s involved: TCM Adaptive Relearn (Quick Learn) and Proxy Alignment

A Proxy Alignment is required to ensure the replacement transmission's control module communicates correctly with other vehicle modules. Following that, a Transmission Quick Learn (Adaptation Learn) procedure must be performed using a dealer-level scan tool (wiTECH) or high-end professional equivalent to reset adaptive memory cells.

Pro tips for a smooth first start-up — hand them to whoever does the install:

• Torque Converter Seating: Must click/engage multiple times (typically three distinct drops) to fully seat into the front pump. Forcing the bellhousing bolts tight when not seated will instantly crack the oil pump.
• Sealed Fluid Check Procedure: No dipstick tube. Fluid level must be checked via the fill plug near the differential using special dipstick tool 10323A at a specific operating temperature (30°C to 50°C / 86°F to 122°F) monitored via scan tool.
• PTU Alignment: Ensure splines are clean, lubricated with high-pressure grease, and perfectly aligned during installation to avoid damaging input splines.
• Mandatory Cooler Line Flush: A professional pressurized cooler-line flush is mandatory to clear out metallic debris and contaminated fluid from the failed unit. Failure to flush will void the warranty.

Easy to get right once you know them:

• Skipping the Quick Learn / Relearn procedure, which causes violent shifting, slipping, or immediate limp mode.
• Using the wrong fluid, such as standard ATF+4, Dexron VI, or multi-vehicle fluids, which ruins the wet clutches and dog clutches.
• Incorrect fluid level due to not using the special dipstick tool or not checking at the correct temperature.
• Forcing the bellhousing bolts and cracking the pump or aluminum case when the torque converter is not fully seated.
• Not flushing the transmission cooler, leading to immediate contamination of the replacement unit.

Not issues with the units on this page — the manufacturer documented these for every transmission of this family, wherever you buy one. Handy for your installer: