Operation CHARM: Car repair manuals for everyone.
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Noise From Transmission In R




Noise from transmission in R

Intermediate housing assembly worn or damaged

Reverse brake defective

Reverse brake piston stuck, worn or damaged

Reverse brake return springs/retainer worn or damaged

Start clutch assembly defective

Input shaft worn or damaged

Secondary drive gear or secondary driven gear worn or damaged

Final driver gear worn or damaged

Planetary carrier assembly worn or damaged

Sun gear worn or damaged

Ring gear worn or damaged

Input shaft needle bearing seized, worn or damaged

Thrust needle bearing on planetary carrier seized, worn or damaged

Thrust washer on planetary carrier seized, worn or damaged

Selector control shaft assembly worn or damaged

Park pawl and pawl shaft worn or damaged

Park pawl spring worn or damaged

CVTF pump worn, binding, or foreign material in CVTF pump

CVTF pump drive chain or CVTF pump drive/driven sprocket worn or damaged

Low CVTF level

CVTF deteriorated

Flywheel assembly defective

Notes

Check the reverse brake pressure.

Notes

Inspect the reverse brake piston and the O-rings. Check the spring retainer for wear and damage. Inspect the clearance between the reverse brake end-plate and the top disc. If the clearance is out of tolerance, inspect the reverse brake discs and plates for wear and damage. If the discs and plates are worn or damaged, replace them as a set. If they are OK, adjust the clearance with the reverse brake end-plate.

Notes

Check the needle bearing and the thrust washers on the planetary carrier for wear and damage. If the needle bearing or thrust washer is worn or damaged, replace the bearing or washer, and adjust the clearance with the thrust shim.

Notes

Check the CVTF level, and check the CVTF cooler lines for leakage and loose connections. If necessary, clean the CVTF cooler lines.