Era 1
Rough Idle After Service
2018 Chevrolet Silverado 5.3L
Customer Complaint
"Engine idles rough since new battery installed. Runs fine otherwise."
+40
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!