LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1990 >> Cutaway 7.5 G, C6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes - Diesel >> Glow Plug
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Glow Plug

WARNING: DO NOT  by-pass the timed pulse function of the glow plug system. A constant 12-volt current to glow plugs will cause them to overheat and fail within seconds, possibly resulting in severe engine damage. For glow plug testing and diagnosis see SYSTEM/COMPONENT TESTS - DIESEL.