Era 1
Check Engine Light After Fueling
2020 Hyundai Sonata 2.5L
Customer Complaint
"Check engine light comes on after filling gas tank. Goes off after few days."
+50
XP Reward
8
Available Tests
beginner
Difficulty
How Scoring Works
Each diagnostic test costs virtual time. Diagnose efficiently - fewer tests and faster completion = higher score. But don't rush - an incorrect diagnosis scores 0 points!