Hyundai Elantra Forum banner
1-1 of 1 Results
  1. Help!
    My O2 sensor has been giving me a code. Some troubleshooting and a loud roar from the engine bay made me check the gasket out; especially after replacing the sensor. Taking the manifold off, I found lots of char-like soot outside of the gasket opening, so exhaust has definitely been escaping...
1-1 of 1 Results