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I have a 2003 Hyundai Sonata blowing O2 sensor fuse code p0448

Vehicle: 2003 Hyundai Sonata V6 engine

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Hi there,

Since replacing the purge valves hasn't solved the issue, it's likely a wiring problem. Here is some info for you.

P0448 HYUNDAI - EVAP System Vent Control Circuit Shorted

Read more: https://www.autocodes.com/p0448_hyundai.html

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