Yukon XL 2500 2WD V8-8.1L VIN G (2004)
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