1990 GMC Truck Fuel and Emissions Shop Service Manual Sierra Suburban Jimmy Van

1990 GMC Light Duty Truck Fuel and Emissions Service Manual

Fuel Injected Gas Engines in for the following vehicles:

• GMC Sierra Trucks C1500, C2500, C3500, K1500, K2500, K3500
• GMC Suburban R1500, R2500, V1500, V2500
• GMC Full Size Jimmy
• GMC S-15 Truck, S15 Jimmy
• GMC G1500, G2500, G3500 Rally Van, Vandura, Magnavan
• GMC Safari Van
• GMC P3500 Step Van, P3500 Motorhome Chassis & P3500 Stripped Chassis

11" x 8.5" x .5" | Approx. 250 pages | Published by the General Motors Corporation

Drivability Symptoms * Control Module Systems * Fuel Systems * Evaporative Emission Control System * Ignition System * Knock Sensor System * EGR Valves * Transmission Controls * Crankcase Ventilation * Air Intake System * Special Tools

This is the Official Manual that the dealers and shops use. This manual includes general description of a system, diagnosis and on-vehicle service procedures for the fuel control and emissions used on light duty truck with a throttle body injection fuel control system. A must for anyone who insists on Genuine OEM quality parts.

Condition

Good condition. Covers show wear. All pages are in place and straight. Page surfaces are mostly clean.

Table of Contents

• Drivability Symptoms
• Computer Command Control
• Fuel Control
• Evaporative Emission Control
• Ignition System/EST
• Electronic Spark Control
• Air Management
• Exhaust Gas Recirculation
• Transmission Controls
• Positive Crankcase Ventilation
• Thermostatic Air Cleaner
• Special Tools and Specifications