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2012
nissan altima4 views

Transmission Slipping or Hard Shifting

Expert diagnosis and repair solutions for 2012 nissan altima Transmission Slipping or Hard Shifting. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$300-$500
Replace the transmission cooler assembly to prevent overheating and improve transmission performance.
Source: https://www.justanswer.com/nissan/al5qj-2012-nissan-altima-when-driving-hour.html

Repair Steps:

  1. Purchase a compatible transmission cooler assembly for the 2012 Nissan Altima.
  2. Drain the transmission fluid and remove the old cooler assembly.
  3. Install the new cooler assembly and refill the transmission fluid.
  4. Test drive the vehicle to ensure the issue is resolved.
2
easy$100-$150
Perform a complete transmission fluid change using Nissan-specific CVT fluid to address slipping and hard shifting.
Source: https://www.youtube.com/watch?v=McDMLTNjRmA

Repair Steps:

  1. Lift the vehicle and secure it on jack stands.
  2. Remove the transmission drain plug and allow the old fluid to drain completely.
  3. Replace the drain plug and refill with Nissan CVT-specific fluid.
  4. Check the fluid level and adjust as necessary.
3
medium$150-$250
Reprogram the Engine Control Module (ECM) to ensure compliance with emission standards and improve transmission response.
Source: https://static.nhtsa.gov/odi/tsbs/2019/MC-10167397-0001.pdf

Repair Steps:

  1. Verify campaign applicability using Nissan's Service Comm or DBS National Service History.
  2. Connect a diagnostic tool to the vehicle's OBD-II port.
  3. Reprogram the ECM using the latest software update provided by Nissan.
  4. Verify the reprogramming by checking for any diagnostic trouble codes.

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