po340 help

Old 04-02-2009, 08:42 PM
  #1  
deltadog74
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Default po340 help

i have a 99 tahoe and the ses light keeps coming on reading po340. i replaced the sensor and still, same code, same problem missfiring. how to i fix this problem? i checked the wires, nothing wrong, i reset the code with a scan tool(a cheap autozone tool but it serves most of my small diy needs) but the light still comes on. any advice? thanks
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Old 04-03-2009, 04:13 AM
  #2  
CamBirdRacing
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Take the light out.

Might have to give up women if you did that,LOL.
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