code 1133 ? - LS1TECH - Camaro and Firebird Forum Discussion

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code 1133 ?

Old 11-28-2011, 05:46 PM
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Default code 1133 ?

Anyone know what dtc 1133 is?
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Old 11-29-2011, 10:44 AM
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is your friend...dtc 1133 insuficient switching HO2 sensor, bank 1, sensor 1. It's the d/s pre-cat sensor, found this link to, might be helpful
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