Transmission Assembly for 2016-2018 Hyundai Tucson

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

• Verify the vehicle is All-Wheel Drive (AWD) by checking for a rear driveshaft, rear differential, and transfer case.
• Confirm the engine is the 2.0L Nu GDI non-turbo 4-cylinder engine.
• Locate the barcode sticker or etched code on top of the transmission bellhousing.

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

Special tools this job needs:

• Engine support bar / fixture (SST 09200-38001 or equivalent)
• Transmission jack
• OBD2 Scan tool with Hyundai/Kia OEM-level diagnostic capabilities
• Torque wrench

Budget for these consumables at install:

• Hyundai Genuine ATF SP-IV (or equivalent SP-IV spec synthetic fluid)
• Front pump / torque converter input shaft seal (OEM Part #46131-3B000)
• Axle seals
• High-pressure transmission cooler line flush aerosol
• Internal felt filter (if splitting case) or RTV/gasket for front valve body cover

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

What’s involved: TCM Adaptive Relearn / Reset Adaptive Values

The Transmission Control Module (TCM) adaptive values must be cleared and a relearn procedure performed using an OEM-level scan tool. Failing to reset these values will cause immediate harsh shifting, slipping, and permanent clutch damage.

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

• Torque Converter Seating: Must spin and push the converter until it drops three distinct times. If not fully seated, bolting the transmission to the engine will crush the internal oil pump gears.
• Alignment Dowels: Ensure engine-to-transmission alignment dowels are present. Missing dowels cause micro-misalignment that destroys the front pump seal within 100 miles.
• AWD Transfer Case (PTU) Spline Lubrication: Clean and heavily grease the splines of the intermediate shaft and transfer case collar with high-pressure, water-resistant grease to prevent stripping.
• Fluid Level Check Procedure: No dipstick. Must fill through top plug, run engine until fluid is 122°F to 140°F (50°C to 60°C), and check for a thin trickle at the overflow plug on the front cover while level.

Easy to get right once you know them:

• Ordering FWD instead of AWD assuming the transfer case can be bolted on.
• Skipping the TCM adaptive relearn procedure, leading to immediate harsh shifting and clutch damage.
• Using generic or incorrect transmission fluid instead of strict SP-IV spec fluid.
• Forgetting to verify or replace missing engine alignment dowels.
• Skipping the critical transmission cooler line flush, which contaminates the new unit with debris from the old one.

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: