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2009
chevrolet silverado19 views

Transmission Slipping or Hard Shifting

Expert diagnosis and repair solutions for 2009 chevrolet silverado Transmission Slipping or Hard Shifting. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
easy$100-$150
Check and replace low or dirty transmission fluid.
Source: https://www.applegatechev.com/blog/7-common-transmission-issues-in-the-chevy-silverado-and-how-to-prevent-them/

Repair Steps:

  1. Locate the transmission dipstick and check fluid level.
  2. If low, add the recommended transmission fluid type.
  3. If dirty, drain the old fluid and replace it with new fluid.
2
medium$150-$250
Replace faulty input speed sensor on the transmission housing.
Source: https://www.justanswer.com/chevy/mc5ew-2009-silverado-z71-suddenly-problems-shifting.html

Repair Steps:

  1. Locate the input speed sensor on the transmission housing.
  2. Disconnect the electrical connector from the sensor.
  3. Remove the sensor and replace it with a new one.
  4. Reconnect the electrical connector and test drive the vehicle.
3
medium$200-$300
Reprogram the PCM to adjust high line pressure causing harsh shifts.
Source: https://www.chevroletforum.com/how-tos/a/chevrolet-silverado-2007-2013-transmission-problems-and-diagnostics-392565

Repair Steps:

  1. Connect a diagnostic scanner to the vehicle's OBD-II port.
  2. Access the PCM settings and check for any fault codes.
  3. Reprogram the PCM to adjust the line pressure settings.
  4. Clear any existing codes and test drive the vehicle to ensure proper shifting.

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