LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Engine Controls - System & Component Testing) >> Fuel Systems >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Systems: Notes

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: ALWAYS release fuel pressure before disconnecting any fuel injection-related component. DO NOT allow fuel to contact engine or electrical components.
NOTE: For location of components, see COMPONENT LOCATIONS  . For terminal and circuit identification, see WIRING DIAGRAMS  .