Engine Trouble Code

CHEVROLET SILVERADO
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MIKEURZ
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Engine light came on today. It just went off after replacing a camshaft position sensor 2 days ago. Checked the problem and I get code PO172 system too rich, Bank 1. What does that mean?
Mar 5, 2007 at 11:20 AM
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STEELWEELS
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first off we will all need to know more info on the truck, engine,tranny, year, and whatever else you can think of.
Mar 5, 2007 at 11:41 AM
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MIKEURZ
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Sorry, this is on a 1997 Chevy 1/2 ton 2WD 5.7 L engine, auto transmission. Ive got around 135,000 miles on it. Despite the engine light being on, its running fine.
Mar 5, 2007 at 12:15 PM
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STEELWEELS
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take a look at the suburban page, 97 160,000 rich both banks, that might help for now or give you an idea at what you are looking for. trying to do some reseasrch for ya.
Mar 5, 2007 at 10:59 PM
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