Era 1
Oil Change Light On
2020 Chevrolet Silverado 5.3L
Customer Complaint
"Oil change light came on. Customer wants to know if oil is okay or needs to be changed."
+40
XP Reward
9
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!