GENERIC DTC P0134 AND P0300 I KNOW ITS OXYGEN ...

  • Tiny
  • Anonymous
  • 1996 Pontiac Grand Prix
  • 236,000 miles

Generic DTC P0134 and P0300 I know its oxygen sensor and random misfire. Could the o2 sensor cuase the misfire. If so do I need a new sensor?

Monday, January 21st, 2013 AT 4:37 PM

1 Reply

  • Tiny
  • hmac300
  • Expert
  • 43,623 posts

I doubt the O2 could cause a misfire, check fuel pressure as well as normal ignition checks, plugs wires etc

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Monday, January 21st, 2013 AT 4:39 PM

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