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98 bonnie how many 02 sensors ?

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Old 09-10-2005, 09:46 AM
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Default 98 bonnie how many 02 sensors ?

Is there one before the convertor and after ??
Old 09-10-2005, 10:05 AM
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Yes.

The only one you have to be concerned with is the one before the catalytic convertor. The one after the convertor is only used to monitor whether or not the convertor is doing its job effectively.
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