Challenge Your Exam Readiness With Our Free L1 Practice Questions
Question # 35
A vehicle intermittently sets P0133 (O2 Sensor Circuit Slow Response Bank 1 Sensor 1). Fuel trims show delayed correction after throttle changes. What should be inspected?
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L1 Overview
| Name | Automotive Service Excellence Level 1 |
| Code | L1 |
| Vendor | Skilled Trades |
| Certification | ASE |
