1989 Chevrolet GMC C/K Pick-Up Truck - Electrical Diagnosis and Wiring Diagrams Manual

Clean copy of Factory Softcover Manual with minor shelf wear.

This manual contains wiring diagrams and electrical diagnosis.  Covers Chevy & GMC C/K Pick-Ups, Silverado, Sierra, Suburban, C/K5 (Full-Size) Jimmy & Blazer.

Contains the following sections:

• Introduction
• Power Distribution
• Auxiliary Battery
• Headlamps and Parking Lamps
• Fog Lamps
• Front Exterior Lamps
• Horns
• Start
• Ignition
• Fuel Controls - Gasoline
• Glow Plugs
• Auxiliary Cooling Fan
• Electronic Control Module (ECM) - Gasoline
• Electronic Control Module (ECM) - Diesel
• Auto Transmission Kickdown Solenoid
• Heater
• Air Conditioning
• Brake Systems
• Instrument Panel: Gages and Indicators
• Safety Belt Warning Buzzer
• Four Wheel Drive Indicator
• Interior Lamps and Key-In Buzzer
• Radio Equipment
• Power Windows
• Rear Defogger
• Power Door Locks
• Wiper/Washer
• Cruise Control
• Rear Exterior Lamps
• Component Locators
• Index