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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 49 (Cautions And Notices - CNG) >> Introduction >> Compressed Natural Gas (CNG) O-Ring Caution

Compressed Natural Gas (CNG) O-Ring Caution

WARNING: This page is about a different variant/trim than selected.
CAUTION: Natural gas is stored under high pressure. If a leak occurs, the high pressure could cause a personal injury. In order to prevent Compressed Natural Gas (CNG) fuel leaks, always replace the CNG fuel system O-rings during service.