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#1
10-20-2003, 11:48 AM
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1997 Suburban 454, DTC P0175
I'm getting a P0175 code on my '97 Suburban, it says that BAnk 2 is too rich, I like to know what causes the engine to be too rich, please help
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#2
10-21-2003, 05:10 PM
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R/H o2 sensor giving rich indications
Use a VOM on o2 sensor black lead.
.6 volts is dang rich .3 volts is dang lean. http://www.kemparts.com/TechTalk/tt07.asp http://www.obdii.com/articles/Replac...intenance.html Later,
__________________
 
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#3
10-22-2003, 07:26 AM
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Re: 1997 Suburban 454, DTC P0175
Quote:
Rarely will a O2 sensor cause this problem.
__________________
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