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  #1  
Old 06-29-2008, 11:16 AM
 
Join Date: Jun 2008
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Default 2002 silverado o2 sensor question

hello, i have a 2002 chevrolet z71 with a 5.3 and service engine soon light came on so i took it to auto zone and they read the code for me. turns outthe one of the o2 sensors went out. i was wondering which sensor was bank 2 sensor #2
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  #2  
Old 06-30-2008, 06:08 AM
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Default RE: 2002 silverado o2 sensor question

bank 2 is right...sensor 2 is rear.

the guys at autozone didn't know that?
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  #3  
Old 06-30-2008, 08:51 AM
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Default RE: 2002 silverado o2 sensor question

Ha ha! Not suprised. When I worked at Advance Auto, there was only two people who knew how to run the scanner, let alone what the codes meant.
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99' Silverado 5.3 4X4
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AVG: 16 MPG City, 20 MPG Highway
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  #4  
Old 06-30-2008, 12:14 PM
 
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Default RE: 2002 silverado o2 sensor question

Change all of them. It's time. If you still get a light. It is possible you have a bad Cat.
Not uncommon for 2002/ 2003
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  #5  
Old 06-30-2008, 02:12 PM
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Default RE: 2002 silverado o2 sensor question

Can someone say, "turn those things off"?...
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2002 Silverado ecsb 2wd 5.3 4L60E 3.73's G80, headers, tbs, 160 degree tstat, redneck ram-air, dumped exhaust, throttle body bypass, air gap, descreened MAF, 255/65R16, Royal Purple Fluids, A/F gauge, efans Wheatley Tune more. 14s in 1/4
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Old 06-30-2008, 02:12 PM
 
 
 
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02, 2002, 2008, 99, ation, bank, chevy, injector, loc, location, o2, oxygen, replacement, sensor, silverado, slope

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