1991 Chevrolet GMC Light Duty C/K Truck Fuel and Emissions Service Manual - Fuel Injected Gas Engines Only

1991 Chevrolet GMC Light Duty C/K Truck Fuel and Emissions Service Manual -
Fuel Injected Gas Engines Only

Clean copy of Factory Softcover Manual with minor shelf wear.  Covers Chevy & GMC C/K Pick-Ups, Silverado, Sierra, Suburban, C/K5 (Full-Size) Jimmy & Blazer.

Contents:

• General Information
• Driveability Symptoms
• Computer Command Control
• Fuel Control
• Evaporative Emission Control
• Ignition System / EST
• Electronic Spark Control
• Air Management
• Exhaust Gas Recirculation
• Automatic Transmission Converter Clutch and Manual Transmission Shift Light
• Positive Crankcase Ventilation
• Thermostatic Air Cleaner
• Special Tools and Specifications
• Abbreviations