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#1
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1997 Chevy 1500 Express Van
Where are the O2 sensors located and how many (pre and post CAT?)
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#2
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Re: 1997 Chevy 1500 Express Van
Quote:
Pre cat sensors in front of cat. Post sensors behind cat. Bank 1 sensor 1 front sensor on left side of engine. Bank 2 sensors are in right side exhaust. Bank 1 sensor 2 will be in front of cat. Bank 1 sensor 3 is usually behind cat.
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Remember proper testing gives us the answer to many problems. MT |
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#3
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Re: 1997 Chevy 1500 Express Van
Why are you asking locations?
any codes or problems with them? Code no? And what engine and transmission and engine code?
__________________
Remember proper testing gives us the answer to many problems. MT |
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