I called Bosch tech re: slow oxygen sensors

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09-06-2011, 03:29 PM

#201

mterveen

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Quote:

Originally Posted by 2001SSBlk

Bump.

bump - same issue on a 3.8 S/C regal with no cat. no codes for a couple years w/o cat. now have the p1133 regularly even after switching out the sensors 3 times with new bosch. hptuners shows VERY slow switching and very rich idle trims.

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