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Home › Buick › 2007 › Allure CXS › Repair and Diagnosis › Engine Performance › System › Engine Control System & Fuel System - 3.6L - DTC P167A To P2229 › DTC P2188 › DTC Descriptors

DTC Descriptors

This diagnostic procedure supports the following DTC:

DTC P2188 Fuel Trim System Rich at Idle

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