Noise from transmission in D, S, or L

Probable cause(s)

• Input shaft worn or damaged
• Secondary drive/driven gear worn or damaged
• Final driven gear worn or damaged
• Control shaft assembly worn or damaged
• Park pawl and pawl shaft worn or damaged
• Park pawl spring worn or damaged

Notes

• Inspect the input shaft assembly for wear and damage. If the input shaft is worn or damaged, replace it and also check the related part of the input shaft assembly for wear and damage.
• Check the secondary drive/driven gear for wear and damage.
• Check the final driven gear for wear and damage.
• Check the control shaft assembly for wear and damage. If the control shaft assembly is worn or damaged, replace it as an assembly.
• Check the park pawl, the pawl shaft, and the park pawl spring for wear and damage. If the park pawl, the pawl shaft, or the park pawl spring are worn or damaged, replace them and also check the park gear for wear and damage.