1990 GMC Chevy Medium Duty Truck Service Repair Manual 5000 6000 7000 Supplement

1990 GMC Medium Duty Trucks Service Manual Supplement

Service and Repair for the 1990 GM Medium Duty Truck models (except Forward/Tiltmaster/Topkick) | This supplement MUST BE USED with the 1988 GMC/Chevy Medium Truck Service Manual for complete coverage

• Chevrolet C50 C5D042, Chevrolet C60 C6D042, Chevrolet C70 C7D042, Chevrolet School Bus Chassis B6P042
• 1990 GMC C5000 C5D042, GMC C6000 C6D042, GMC C7000 C7D042, GMC School Bus Chassis B6P042
• *NOTE: Does not cover Forward/Tiltmaster or Topkick Models

11" x 8.5" x .5" | Approximately 300 pages | Published by the General Motors Corporation 

Covering Specifications * Maintenance * Heating * Steering * Rear Axle * Gas Engines * Engine Electrical * Exhaust * Clutch * Fuel and Emissions (Gas Engines w/TBI)

This is the Official Service Manual that the dealers and shops use, written by GM specifically for the vehicle(s) listed. This ensures you get the job done right the first time. It is incredibly comprehensive with detailed diagrams and exploded views. It is the best money can buy and a must for anyone who insists on Genuine OEM quality parts.

Condition

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

Table of Contents

• General Information
• Maintenance and Lubrication
• Heating and Ventilation
• Power Steering
• Steering Column
• Rear Axle
• 4.8L L6 Engine
• V8 Engine (6.0L TBI)
• Carburetors
• Engine Electrical
• Exhaust
• Clutch
• Fuel and Emissions - Gas Engines with TBI