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57 Posts
I getting codes for both B1s1 and B2s1 sensors. Should I replace both
at the same time, is it worth it while I'm in there or just one and see if it quits. I get the b1s1 code alot more.
Can anyone verify that the GM part # is 25312203 for both sensors.
THANKS
at the same time, is it worth it while I'm in there or just one and see if it quits. I get the b1s1 code alot more.
Can anyone verify that the GM part # is 25312203 for both sensors.
THANKS