A car intermittently sets P0300 (Random Misfire). Fuel pressure is steady, trims are normal, but scan tool shows crankshaft position sensor dropout during misfire events. What is the root cause?
Our free L1 practice questions act as a diagnostic tool to give you a clear snapshot of your Automotive Service Excellence Level 1 readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.
| Name | Automotive Service Excellence Level 1 |
| Code | L1 |
| Vendor | Skilled Trades |
| Certification | ASE |