Ron Ananian The Car Doctor

The radio show episode revolves around automotive diagnostics and maintenance, led by host Ron Ananian, the Car Doctor. Here’s a summary of key topics discussed: Main Discussion: Diagnosing a Fuel and Engine Issue Case Study: A 2019 Honda CR-V with a check engine light and a mechanical ratcheting noise. The vehicle presented a lean fuel condition, which means it required more fuel enrichment to run efficiently. Diagnostic Process: Ron analyzed the car’s fuel trim, mass airflow readings, and calculated load to pinpoint the issue. He discovered that the vehicle had been fueled with high-ethanol gas (likely E85), which is not suitable for standard vehicles. This led to poor engine performance and low oil levels. The resolution involved running out the improper fuel, conducting an oil change, and educating the owner about proper fuel selection. Advice for Travelers: Fuel Awareness: Drivers should be cautious when refueling outside their usual area. Understanding ethanol content (E10, E15, E85) is esse