Engine Repair & Rebuild in action
Engine Repair & Rebuild badge
Track ENG

Engine Repair & Rebuild

From leaks and misfires to full rebuilds.

📚 New to this? Study the free guide first. Every concept on the ENG exam, taught free, no account needed. Start learning →

What this certification means

The Engine Repair & Rebuild certification proves you can diagnose, repair, and rebuild internal combustion engines across 4-cylinder to V-8 platforms, timing systems, valvetrain, bottom end, oiling, and cooling.

What it covers

Who this is for

Independent mobile mechanics, shop technicians, and specialists who take on major engine work rather than farming it out.

Exam
60 questions · 90 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 ENG 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.

Start the exam, free →

Other specialty tracks

← All certification tracks