Operation CHARM: Car repair manuals for everyone.

Noise From Transmission In All Shift Lever Positions




Noise from transmission in all shift lever positions

ATF pump worn or binding

Idler gears worn or damaged

Thrust washer seized, worn, or damaged

Notes

Improper alignment of the ATF pump and the torque converter housing may cause the ATF pump seizure. The symptoms are mostly an rpm-related ticking noise or a high pitched squeak.

Notes

Be careful not to damage the torque converter housing when replacing the main ball bearing. You may also damage the ATF pump when you torque down the main valve body. This will cause ATF pump seizure, use the proper tools.

Notes

Inspect the mainshaft, the countershaft, the secondary shaft, the intermediary shaft, and idler gears for wear and damage.

Notes

Check the thrust washers on all shafts for seizure, wear, and damage.