Generation III Internal Engine 1997-2006 LS1 | LS6
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Old Dec 11, 2009 | 04:47 PM
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blown90camaro's Avatar
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From: raleigh nc
Default po174

blew a po174 code, (bank 2 running lean) naybody know any solutions??

Thanks in advance!!
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Old Dec 11, 2009 | 04:58 PM
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From: albany ga
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could be a bad o2 sensor can you swap them around see if the code changes
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Old Dec 11, 2009 | 10:40 PM
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I had P0174. It ended up being a hole in a PCV hose. I changed most of the PCV hoses when I swapped in my LS6 valley cover a while back. I left the original ~3" hose that connects between the PCV valve and the intake manifold and that's where the leak was.
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Old Dec 12, 2009 | 10:18 AM
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From: raleigh nc
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thanks guys im gonna go ahead and switch the 02 sensors and see what happens
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