Differential Check - Trac-Lok(R) Road Test (Dana)

Differential Check - Trac-Lok(R) Road Test (Dana)
1. Drive the vehicle for at least ten miles to warm up the axle lubricant.
- More miles may be necessary depending on the outside temperature.
2. Drive the vehicle in a tight circle for five minutes and then in the opposite direction for another five minutes.
3. Make a minimum of ten figure-eight turns.
4. If chatter is still present, drain and refill the axle with the specified type and amount of lubricant and friction modifier. For additional information, refer to Specifications.
5. Carry out the road test again.
- There might be a slight chatter. If the chatter persists after 160 km (100 miles) of vehicle operation, install a new differential.