For 1990-2009 cars

Problem | Action
--- | ---
The differential drive pinion to the ring rear backlash is excessive. | Adjust the differential drive pinion to the ring backlash. Spicer Eaton call 1-800-TCM-HELP Meritor call 1-800-535-5560
The differential drive pinion and ring gear are worn. | Replace the differential drive pinion and the ring set. Spicer Eaton call 1-800-TCM-HELP Meritor call 1-800-535-5560
The differential drive pinion bearings are worn. | Replace the bearings. Spicer Eaton call 1-800-TCM-HELP Meritor call 1-800-535-5560
The differential drive pinion bearings are loose. | Adjust the bearings. Spicer Eaton call 1-800-TCM-HELP Meritor call 1-800-535-5560
The differential drive pinion end play is excessive. | Adjust the differential drive pinion end play. Spicer Eaton call 1-800-TCM-HELP Meritor call 1-800-535-5560
The differential bearings are worn. | Replace the differential bearings. Spicer Eaton call 1-800-TCM-HELP Meritor call 1-800-535-5560
The differential bearings are loose. | Adjust the bearings. Spicer Eaton call 1-800-TCM-HELP Meritor call 1-800-535-5560
The rear axle lubricant is low. | Fill with synthetic rear axle lubricant. Refer to Fluid and Lubricant Recommendations in Maintenance and Lubrication.
The rear axle lubricant is incorrect. | Replace the rear axle lubricant with the proper synthetic lubricant. Refer to Rear Axle Lubricant Replacement .
The rear axle housing is bent. | Replace the rear axle housing. Refer to Rear Axle Housing Replacement .