Check Engine light doesn't go away after replacing O2 sensors
04-28-2008, 02:44 PM
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2001 S500
Check Engine light doesn't go away after replacing O2 sensors
keep getting Bank 1 Sensor 2 (0141) error on scanner even after replacing all four O2 sensors. Help!!!
2001 S500
2001 S500
04-28-2008, 05:32 PM
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04 S430 (sold),05 X5 4.4i, 02 325i, 87 560SL, 85 Alfa Romeo
Better to spend the 98 bucks so you won't waste any more money.
04-28-2008, 05:53 PM
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You need to see why your O2 sensors are not getting heat. It could be a connector or wiring harness. This thread will help you debug it. If you don't have a DVM, it's time for a pro.
https://mbworld.org/forums/c32-amg-c55-amg-w203/170582-not-activity-bank-1-bank-2-a.html
https://mbworld.org/forums/c32-amg-c55-amg-w203/170582-not-activity-bank-1-bank-2-a.html
