chevymann106

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July 22, 2012 at 11:00 am in reply to: 1997 chevy Blazer 4.3 vortec 4×4 post cat O2 sensor problem #458860
chevymann106
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So i got the truck scanned and the code came up P0146 Bank 1 sensor 3 HO2S an according to alldata this DTC pops up when the vehicle control module detects no HO2S activity, Any ideas on where to go from here?
July 22, 2012 at 11:00 am in reply to: 1997 chevy Blazer 4.3 vortec 4×4 post cat O2 sensor problem #458863
chevymann106
Participant
Thanks for the link i will check tomorrow and see how things turn out. I will repost the results around the same time thanks again
July 21, 2012 at 11:00 am in reply to: 1997 chevy Blazer 4.3 vortec 4×4 post cat O2 sensor problem #458855
chevymann106
Participant
[quote]Quoted From Beefy: _x000D_
_x000D_
Well, I agree, the code is much needed here.
July 21, 2012 at 11:00 am in reply to: 1997 chevy Blazer 4.3 vortec 4×4 post cat O2 sensor problem #458856
chevymann106
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[quote]Quoted From moparfan: _x000D_
_x000D_
have you checked for power and ground to the 02 sensor heater?
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