A car has hesitation during rapid acceleration. Fuel trims are lean under load, but injector balance is even. MAF readings are significantly below specification at WOT. What is the likely issue?
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 |