Answer:

MECHANIC

AnswerCrossword Clue
MECHANICTuning pro
MECHANICPit crew member
MECHANICAuto overhauler
MECHANICPit crew worker
MECHANICGarage pro
MECHANICTiming expert
MECHANICCar jacker?
MECHANICLather, for instance.
MECHANICRepairman.
MECHANICSkilled worker.
MECHANICArtisan.
MECHANICGarageman.
MECHANICGrease monkey
MECHANICGarage worker
MECHANICHis mission is fixing transmissions
MECHANICHe's good under a hood
MECHANICRepairer
MECHANICWrench user
MECHANICPerson who works with dipsticks
MECHANICClunker's savior
MECHANICFord explorer?