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Discussion Starter #1
Engine light comes on no power wants to die code says o2 sensor again...what is causing it? Apparently it's because it's running rich?
 

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Welcome to the forum.
What fuel system are you running and how old are the cats?
 

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Discussion Starter #3
Thanks for responding! It's the original throttle body and cat.. old flowmastermuffler is cracked..
Has 280 on the odometer, new plugs 02 sensor fresh oil..been looking at vaccume lines, connection at map sensor?..mabey tps? water temp sensor?
 

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Water temp sensor would make it run rich and could cause the symptoms you're describing.
 

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Discussion Starter #5
  1. New cat coming probably should have replaced water temp sensor first..but the cat seemed to make sense..wit all the bolts out what's the technique for removal?
 
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