Track TRN
Transmission & Drivetrain
Automatics, manuals, transaxles, transfer cases.
What this certification means
Transmission & Drivetrain covers automatic and manual transmissions, transfer cases, and differentials. Includes external service work, most mobile mechanics don't rebuild internally, but should be able to diagnose and service externally.
What it covers
- Automatic transmission diagnosis: shift quality, slippage, codes
- Manual transmission diagnosis: synchros, throwout bearings, clutch systems
- Transmission fluid service (proper procedures, correct fluid types)
- Solenoid and valve body diagnosis
- Transfer case service on 4WD/AWD systems
- Differential service and diagnosis
- CV axles and driveline components
- When to send it out vs. service in-place
Who this is for
Mechanics who want to be able to say yes to transmission work rather than turning it away.
Exam
60 questions · 75 minutes · 75% to pass
Price
Free
Includes
Digital badge + printed certificate + verify page
Valid for
5 years · free recertification
EXAM AVAILABLE NOW
Ready to certify? Take the TRN exam.
45 questions · 60 minutes · 75% to pass · free · Digital certificate on pass
Immediate access, take the exam within 30 days at your convenience. Fail one and you can retake it right away, free, as many times as you like.