Yukon/Denali XL 1500 4WD V8-60L VIN U (2004) Navigation System Diagrams
Control Module References Part 2
Basic Knowledge Required
BASIC KNOWLEDGE REQUIRED
Without a basic knowledge of electricity, it will be difficult to use the diagnostic procedures contained in the service manual. You should understand the
basic theory of electricity, and know the meaning of Voltage (volts), current (amps), and resistance (ohms). You should also be able to read and
