Inspect and test mechanical units to locate faults and malfunctions 

Diagnose faults and malfunctions Repair or replace mechanical units or components 

Test and adjust repaired systems to manufacturer's specifications 

Test and adjust units to specifications for proper performance 

Estimate parts and labor cost to perform vehicle maintenance and repairs 

Advise customers on work performed and future repair requirements 

Review work orders and discuss work with supervisor 

Perform scheduled maintenance service such as oil changes, lubrication and tune ups 

Complete reports to record problems and work performed