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Home › Buick › 1996 › Roadmaster Base › Repair and Diagnosis › Engine Performance › System › Engine Control Systems - Tests W/Codes › Diagnostic Trouble Codes › DTC P1133 - Ho2S Insufficient Switching Bank 1, Sensor 1 › Notes

DTC P1133 - Ho2S Insufficient Switching Bank 1, Sensor 1: Notes

NOTE: For circuit reference, see DTC P0131 schematic.
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