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2009 Chevrolet Tahoe O2-b blown

Tiny
JSMALKY
  • MEMBER
  • 2009 CHEVROLET TAHOE
Check engine light on a 2009 tahoe I had 6 codes.
p0036
p0054
p0056
p0060
p0141
p0161
I found fuse o2-b blown. I have replaced but still check engine light is on.
Tuesday, November 11th, 2014 AT 6:00 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
With that many codes have battery checked for condition including load test. Auto parts does for free, do that first. It may be just because the fuse blew but also have your O2 sensors checked they may be screwed up. Stick with delco for less problems if you replace them
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Tuesday, November 11th, 2014 AT 6:13 AM

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