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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System - 4.8L, 5.3L & 6.0L (DTC P2121 To DTC U0107)) >> Diagnostic Information and Procedures >> DTC P2636 >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

DTC P2636 will not illuminate the MIL, but may drive the fuel gage to E when active.