Identification should include
- inspecting the driveshaft and universal joint condition
- test driving the vehicle to feel for the cause of vibration
- determining any needed action.
ASE 1: I. Diesel Engine. J. Drivability and Electronic Engine Controls (P-2)
Process/Skill Questions:
- What are the signs of a failed universal joint?
- Why are there grease fittings on the drive shaft slip joints?