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2018
toyota rav420 views

Transmission Slipping or Hard Shifting

Expert diagnosis and repair solutions for 2018 toyota rav4 Transmission Slipping or Hard Shifting. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$150-$250
Perform a transmission fluid change and add a stop-slip additive to reduce slipping and hard shifting.
Source: https://www.rav4world.com/threads/2018-rav4-awd-transmission-shift-hard.317056/

Repair Steps:

  1. Drain the existing transmission fluid.
  2. Refill with new transmission fluid.
  3. Add a stop-slip additive such as Lucas Stop Slip.
  4. Test drive to ensure smoother shifting.
2
easy$0-$100 (often covered under warranty)
Update the transmission control software at a Toyota dealership to address hard shifting issues.
Source: https://www.youtube.com/watch?v=9AJ06WJGaYI

Repair Steps:

  1. Visit a Toyota dealership.
  2. Request a transmission software update.
  3. The dealer will reset and update the transmission control module.
  4. Test drive to confirm issue resolution.
3
hard$300-$600
Inspect and replace worn-out transmission solenoids to resolve shifting issues.
Source: https://www.toyotatrek.com/problems/toyota-hard-shifting/

Repair Steps:

  1. Diagnose the transmission for solenoid failure using a diagnostic tool.
  2. Remove the transmission pan and valve body.
  3. Replace the faulty solenoids.
  4. Reassemble and refill transmission fluid.
  5. Test drive to ensure proper shifting.
4
hard$800-$1500
Replace the torque converter if shuddering or slipping persists after other repairs.
Source: https://www.reddit.com/r/Rav4/comments/1g5jmcp/need_advise_rav4_2018_shudders_when_accelarating/

Repair Steps:

  1. Remove the transmission from the vehicle.
  2. Inspect the torque converter for wear or damage.
  3. Replace with a new or remanufactured torque converter.
  4. Reinstall the transmission and refill with fluid.
  5. Perform a test drive to ensure the issue is resolved.

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