Introduction to Your Service Manual
This comprehensive service manual provides detailed repair and maintenance instructions for 1978 Chevrolet Trucks and Pickups. It is an essential resource for owners and mechanics, covering a wide range of models including 4x2 and 4x4 configurations, ½ ton, ¾ ton, and 1 ton trucks, Blazer, Suburban, Pickup Truck, Stake Body Truck, Van (Sportvan, Cutaway Van, Hi-Cube Van, Step Van), Forward Control Truck, and Motorhome Chassis (excluding motorhome bodies).
The manual is designed to guide you through various service procedures with specifications, illustrations, photographs, and step-by-step instructions.
Image: Front cover of the 1978 Chevrolet Truck and Pickup Repair Shop Service Manual. This manual covers various models including Blazer, Suburban, and different truck chassis.
Scope of Coverage
This manual specifically covers the following 1978 Chevrolet Truck and Pickup models and chassis:
- Trucks: ½ ton, ¾ ton, 1 ton (4x2 and 4x4)
- Specific Models: Blazer, Suburban, Pickup Truck, Stake Body Truck
- Vans: Sportvan, Cutaway Van, Hi-Cube Van, Step Van
- Chassis: Forward Control Truck, Motorhome Chassis (Note: Does not cover motorhome bodies)
- Model Codes: K5, K10, K20, K30, C10, C20, C30, G10, G20, G30, P10, P20, P30
Key Sections and Topics
The manual is organized into comprehensive sections to facilitate easy navigation and understanding of repair procedures. Key topics include:
- General Information: Overview and basic vehicle data.
- Maintenance & Lubrication: Routine service schedules and procedures.
- Heating and Air Conditioning: Diagnostics and repair for climate control systems.
- Steering, Suspension, Wheels & Tires: Service for steering components, suspension systems, wheel alignment, and tire maintenance.
- Propeller Shaft & Universal Joints, Rear Axle and Front Wheel Drive: Detailed instructions for drivetrain components.
- Brakes: Service and repair for braking systems.
- Engine Mechanical: Covers in-line 6, Small Block, Mark IV, and 5.7L (350) Diesel engines. Includes disassembly, inspection, and assembly.
- Engine Cooling: Maintenance and repair of the cooling system.
- Fuel System: Diagnostics and service for fuel delivery components.
- Engine Electrical: Wiring diagrams and repair for engine electrical systems.
- Emission Control Systems and Engine Exhaust: Information on emission components and exhaust system maintenance.
- Automatic Transmission, Manual Transmission, Clutch and Transfer Case: Service procedures for various transmission types and related components.
- Electrical - Accessories: Wiring and repair for vehicle accessories.
- Metric and Fastener Information: Essential data for proper fastener usage and metric conversions.
Specifications
This manual contains detailed specifications crucial for accurate repairs and maintenance. Key specifications include:
- Publisher: CHEVY CHEVROLET GM TRUCK PICKUP BLAZER SUBURBAN
- Publication Date: January 1, 2015 (for this edition)
- Language: English
- Print Length: 1024 pages
- Item Weight: 5 pounds
Note: Specific technical specifications for individual components (e.g., torque values, fluid capacities, electrical resistances) are detailed within the relevant sections of the manual.
Troubleshooting and Diagnostics
The manual provides extensive troubleshooting guides and diagnostic procedures to help identify and resolve common vehicle issues. Each section dedicated to a specific system (e.g., engine, transmission, brakes) includes diagnostic charts, testing methods, and repair steps to systematically address problems.
Refer to the specific chapter pertaining to the system you are diagnosing for detailed instructions and flowcharts.
Warranty and Support Information
This product is a repair service manual. Information regarding product warranty or direct technical support from the publisher is not typically included within the manual itself. For inquiries related to the purchase or condition of this manual, please refer to your retailer's policies.
