The short answer: use Nissan CVT Fluid NS-2. The 2017 Altima’s Xtronic CVT requires NS-2, and you should not mix in conventional ATF or other CVT fluids unless explicitly approved by Nissan for your VIN.
Details: The 2017 Altima (US-spec) uses a continuously variable transmission known as Xtronic, which is designed to operate with NS-2 CVT fluid. NS-3 is used in some other Nissan CVT applications, but NS-2 is the standard specification for this model year. Always refer to the owner’s manual or a Nissan dealer to confirm the exact specification for your vehicle and to follow the recommended service intervals.
Recommended CVT Fluid for the 2017 Altima
The official guidance prioritizes Nissan CVT Fluid NS-2 for this car. While some aftermarket fluids claim NS-2 compatibility, ensure the product label explicitly states NS-2 compatibility and is approved for Nissan CVTs before use.
- Nissan CVT Fluid NS-2 (genuine Nissan or Nissan-approved NS-2) as the standard specification for the 2017 Altima’s CVT.
- NS-2-compatible CVT fluids from reputable manufacturers that explicitly certify NS-2 compatibility for Nissan CVTs; verify labeling and data sheets before use.
Always verify compatibility with your vehicle’s manual or a Nissan dealer. Using the wrong fluid can affect transmission performance and potentially cause damage.
Where to Buy and Maintenance Considerations
To source NS-2 fluid, you can check with Nissan dealerships, authorized auto-parts retailers, and select online retailers. When shopping, confirm the product is labeled NS-2 and specifically intended for Nissan CVTs.
- Nissan dealership service departments or official parts counters.
- Certified auto-parts stores stocking NS-2 CVT fluid or NS-2-compatible fluids labeled for Nissan CVTs.
- Online retailers listing “NS-2” or “Nissan NS-2 CVT Fluid” with compatibility notes for 2013–2018 Altima CVTs.
If you’re unsure about timing or how to perform a transmission fluid service, consult a qualified technician. The CVT fluid is critical to smooth operation and longevity, and improper changes can cause performance issues.
Important cautions
Do not use conventional automatic transmission fluid (ATF) or other non-NS-2 fluids in the 2017 Altima’s CVT. Do not mix fluids, and follow Nissan’s recommended service intervals. For vehicles under warranty, use dealer-approved procedures to avoid affecting coverage.
Summary
For a 2017 Nissan Altima with a CVT, pick Nissan CVT Fluid NS-2 as the approved specification. Source NS-2 from Nissan dealers or reputable retailers, and avoid mixing fluids or using non-NS-2 products unless specifically advised by Nissan for your VIN. Always consult the owner’s manual or a Nissan service professional to confirm exact requirements and service intervals.
Can low transmission fluid cause stuttering?
If shuddering occurs primarily between 30-45 mph, this suggests torque converter problems related to low fluid levels. This specific speed range often reveals transmission issues that might not be noticeable at other speeds.
What transmission fluid is best for Nissan Altima?
ATF Type
- CVT.
- N3.
What kind of transmission fluid does a 2017 Nissan take?
Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Gallon (Part No. 773732)
What transmission fluid does a 2017 Nissan Altima take?
Notes: Automatic Continuously Variable Transmission (CVT) Fluid -- PREMIUM TYPE NS-3. 2015-2018 Nissan Altima. 2014, 2019-2022 Nissan Altima 2.5L 4 Cyl.