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Home › Cadillac › 2006 › Escalade EXT › Repair and Diagnosis › Engine Performance › System › Engine Control System - 4.8L, 5.3L, And 6.0L - DTC P2121 To DTC U0107 › DTC P2636 › DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P2636 Fuel Transfer Pump Flow Insufficient

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