Transmission Slipping or Hard Shifting

Expert diagnosis and repair solutions for 2020 nissan altima Transmission Slipping or Hard Shifting. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

medium$150-$300

Reprogram the Transmission Control Module (TCM) to address DTC P0742 and P187E, which are associated with torque converter issues.

Source: https://static.nhtsa.gov/odi/tsbs/2019/MC-10167397-0001.pdf

Repair Steps:

Confirm the presence of DTC P0742 or P187E in the TCM.
Reprogram the TCM using the latest software update from Nissan.
Test drive the vehicle to ensure proper shifting and resolution of issues.

easy$100-$200

Perform a transmission fluid change to address minor slippage and improve transmission performance.

Source: https://www.nissanclub.com/threads/transmission-slipping.528182/

Repair Steps:

Lift the vehicle and safely secure it.
Drain the old transmission fluid from the CVT.
Refill with the recommended Nissan CVT fluid.
Check for leaks and ensure proper fluid level.

hard$1,500-$4,000

Inspect and replace damaged CVT components if fluid change and TCM reprogramming do not resolve the issue.

Source: https://lemonlawhelp.com/blog/nissan-altima-cvt-transmission-consumer-complaints/

Repair Steps:

Diagnose the transmission for any mechanical failures or damage.
Replace worn or damaged CVT components, such as the drive belt or pulleys.
Reassemble and test the transmission for proper operation.

medium$200-$500

Apply protective measures to prevent future CVT issues, such as installing an external transmission cooler.

Source: https://www.youtube.com/watch?v=j60a8pZjc-s

Repair Steps:

Purchase a compatible external transmission cooler.
Install the cooler according to the manufacturer's instructions.
Ensure proper fluid flow and check for leaks.

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