For 1990-2009 cars

Problem | Action
--- | ---
Rear axle noises heard on drive will usually be heard also on coasting, although not as loud. | Adjust or replace the differential drive pinion gear and the ring gear set. Spicer Eaton call 1-800-TCM-HELP Meritor 1-800-535-5560
Differential drive pinion gear and ring gear too tight (audible when slowing down and disappears when driving). | Adjust the differential drive pinion gear to the ring gear backlash. Spicer Eaton call 1-800-TCM-HELP Meritor 1-800-535-5560