FLUID LEAK FROM THE FRONT DIFFERENTIAL CASE ACTUATOR MOTOR PLASTIC THREADS SERVICE INFORMATION Figure 1 Figure 2 If the front differential has a fluid leak coming from the actuator motor plastic threads (Figure 1): a. Place an alignment mark on the splined actuator body and the gear carrier (Figure 2). b. Remove the actuator and thoroughly clean the threads, making sure not to allow RTV to fall into the differential case. c. Once clean, apply Three Bond sealant to the threads, and then reinstall the actuator motor, making sure to line up the alignment marks. d. Check the front differential gear oil level and top to specification. o Refer to the ESM: TRANSMISSION & DRIVELINE > DRIVELINE > FRO
full bulletin at NHTSA ↗2019 Nissan Titan powertrain problems
moderate Owners of the 2019 Nissan Titan have filed 8 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
| Model year | powertrain complaints |
|---|---|
| 2017 Titan | 23 |
| 2018 Titan | 16 |
| 2019 Titan (this page) | 8 |
| 2020 Titan | 7 |
Powertrain accounts for 18% of all owner complaints filed against this vehicle, across 4 categories tracked.
No new NHTSA powertrain complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
DIAGNOSING REAR FINAL DRIVE ASSEMBLY LEAKS SERVICE INFORMATION If a Rear Final Drive Assembly (rear solid axle) is found to be leaking from one, or more, of the locations listed below, the source(s) of the leak should first be identified and, if possible repaired before the Rear Final Drive Assembly is considered for replacement. A Rear Final Drive Assembly should not be replaced unless bearing, gear, or other significant damage has occurred. Possible points of fluid leaks: ï· Front Oil Seal (Pinion Seal) ï· Axle Tube Seal ï· ABS Rear Wheel Sensor ï· Rear Axle Wheel Bearing Seal ï· Gear Carrier Cover Gasket ï· Drain Plug IMPORTANT: If a Rear Final Drive Assembly is found to have been r
full bulletin at NHTSA ↗CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
full bulletin at NHTSA ↗FLUID LEAK FROM THE FRONT DIFFERENTIAL CASE ACTUATOR MOTOR SERVICE INFORMATION If the front differential of an APPLIED VEHICLE has a fluid leak from the actuator motor body or threads (Figure 1), replace the actuator motor on the front differential case. DO NOT replace the front differential due to a fluid leak from the actuator motor unless there has been consequential damage due to fluid loss (bearing failure or gear noise) to the front differential.
full bulletin at NHTSA ↗VIBRATION DURING LIGHT OR MODERATE THROTTLE INPUT This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
Truck has a shake between 45-75 MPH. Depends on rpms and tire pressure. Does not matter if it is highway or city. Most notable between 65-72mph. Have had it to the dealer 3 times. 1st time, they said it was the tires as there were new and overinflated. Told to drive it a few hundred miles. 2nd time at dealer, the road forced balanced and replaced a tire. No fix. 3rd time, a service tech…
Crankshaft snap and turbo issues causing to be broke down on highway
Frequent and intermittent appearance of ABS, traction control, engine warning and 4WD Error lights on dashboard. All lights appear simultaneously and when they appear, cruise control fails, vehicle downshifts and slows substantially and engine RPMs increase 10-20% above norm for each gear. If vehicle is stopped, turned off and then restarted, conditions return to normal, only to appear again…
The torque converter on my 2019 Nissan Titan PRO-4X failed at approximately 60,000 miles. Symptoms began as cold-start shudder lasting several minutes, progressing to pronounced shudder under light throttle acceleration between 25–50 MPH, erratic shifting at the 3-4 and 4-5 gear transitions, and TCC (torque converter clutch) slip. These symptoms created unpredictable drivetrain behavior at…
Common questions
How serious is the powertrain problem on the 2019 Nissan Titan?
It's a documented issue but not catastrophic. 8 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Based on the 8 complaints filed, powertrain issues most often appear around 6,500 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.