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Follow along with a 22-minute automotive diagnostic video demonstrating troubleshooting of a 2008 Ford Ranger 4.0 with a persistent check engine light and P0135 code. Learn why previous repair attempts at other shops, while close to identifying the issue, fell short of resolving the problem. Discover the importance of following diagnostic evidence trails to reach accurate conclusions when dealing with oxygen sensor-related issues. Experience real-world automotive diagnostics through the expertise of Eric O. at South Main Auto Repair as he walks through proper diagnostic procedures and problem-solving techniques.
