🏷️ Basic Information

Make:

GMC/Chevrolet

Model:

Light Duty Trucks (Series 10-35)

👋 Introduction

Market Position:

Essential technical resource for owners and mechanics of GMC and Chevrolet light-duty trucks, providing factory-level repair and maintenance information for a wide range of models and configurations.

Target Audience:

Designed for both the do-it-yourself (DIY) owner and experienced professional mechanics, emphasizing cost-effectiveness in vehicle maintenance.

Competitive Analysis:

Offers a singular, comprehensive resource for a broad spectrum of light-duty trucks, consolidating information that might otherwise be scattered across multiple specific model manuals. Its extensive coverage and detailed nature position it as a primary reference.

Key Features:

Extensive page count (>1700), detailed illustrations and diagrams, step-by-step procedures, wide range of applicable models and engines, electronic format for convenient printing of specific sections.

Instruction Style:

Features detailed illustrations, step-by-step written instructions, and necessary diagrams or pictures to guide the user through each procedure.

Manual Benefit:

An inexpensive way to keep the vehicle engine and other systems working properly, empowering owners with the knowledge to perform their own maintenance and repairs.

📋 Manual Details

Applicable Models:

GMC/Chevrolet Light Duty Trucks (Series 10-35) including Conventional Cab (C) 4x2, Conventional Cab (K) 4x4, Forward Control Chassis (P) 4x2, Van, Sport Van & Cutaway Van (G) 4x2

Page Count:

1700+ pages

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Electronic (PDF)

Digital Usability:

Electronic format allows for easy searching and printing of specific pages or sections as needed, reducing paper waste and providing targeted information.

Computer Os Compatibility:

All Windows Versions, All Mac Versions

Required Software:

Adobe Acrobat Reader (for PDF viewing), WinZip or WinRAR (for extracting ZIP file)

📖 Manual Coverage

Systems Covered:

General Information, Maintenance and Lubrication, Tightening Torque, Special Tools, Troubleshooting, Heater System, Air Conditioning, Frame & Accessories, Steering System (Column, Linkage, Power Steering, Manual Steering), Suspension System (Front, Rear), Wheels and Tires, Front Alignment, Propeller Shaft, Rear Axles, Front Axle, Brakes System, Engine Diagnosis, Engine Cooling, Engine Fuel System, Fuel Injection, Engine Electrical, Driveability System, Emission System, Engine Exhaust System, Vacuum Pump System, Automatic Transmission (350C, 400, 700-4R), Manual Transmission (76mm, 89mm, 117mm), Clutch System, Transfer Case, Chassis Electrical, Instrument Panel, Windshield Washer, Lighting System, Charging System, Ignition System, Starting System, Wiring Harness, Electrical Circuits

Chassis Systems:

Frame & Accessories, Steering System, Suspension System, Wheels and Tires, Front Alignment, Steering Column, Steering Linkage, Power Steering, Manual Steering, Front Suspension, Rear Suspension, Wheel and Tires, Propeller Shaft, Rear Axles, Front Axle

Brake System Coverage:

Brakes System (including diagnosis, repair, and maintenance of hydraulic and mechanical components).

Engine Systems:

Engine Diagnosis, Engine Cooling, Engine Fuel System, Fuel Injection, Engine Electrical, Driveability System, Emission System, Engine Exhaust System, Vacuum Pump System.

Electrical Systems:

Chassis Electrical, Instrument Panel, Windshield Washer, Lighting System, Charging System, Ignition System, Starting System, Wiring Harness, Electrical Circuits.

HVAC Systems:

Heater System and Air Conditioning system coverage.

Drivetrain Systems:

Propeller Shaft, Rear Axles, Front Axle, Transfer Case, Clutch System, Automatic Transmission, Manual Transmission.

Procedures Included:

Step-by-step written instructions with diagrams and pictures for service, repair, and maintenance procedures, engine diagnosis, troubleshooting, system overhauls, component replacements, and technical adjustments.

Diagnostic Procedures:

Comprehensive troubleshooting steps for engine, transmission, electrical, and chassis issues, including symptom-based diagnosis.

Repair Procedures:

Detailed, step-by-step instructions for rebuilding, replacing, and adjusting all major components and systems of the vehicle.

Maintenance Procedures:

Routine maintenance tasks such as fluid changes, filter replacements, lubrication, and inspections are thoroughly explained.

Technical Depth:

Comprehensive, covering basic maintenance to advanced diagnostics and complete rebuilds, suitable for both DIY enthusiasts and experienced professional mechanics.

Diagnostic Tools And Techniques:

Covers the use of special tools and outlines diagnostic techniques essential for accurate problem identification and resolution.

Illustration Detail:

Features more than 1700 pages packed with detailed illustrations and schematics to clearly guide users through complex procedures.

📊 Manual Specifications

File Format:

PDF (Requires Adobe Acrobat Reader)

File Distribution:

Distributed in ZIP format, requiring extraction before use.

Print Quality:

Printable pages with detailed illustrations and diagrams.

Binding Type:

N/A (Electronic Format)

Paper Type:

N/A (Electronic Format)

⚙️ Engine Specifications

Engines Covered:

6.2L V8 Diesel, 4.1L L6, 4.8L L6, 5.0L V8, 5.7L V8, 7.4L V8

Engine Displacement Options:

4.1L, 4.8L (L6), 5.0L, 5.7L, 7.4L (V8), 6.2L (V8 Diesel)

Performance Details:

The manual provides detailed specifications and procedures for diagnosing, maintaining, and repairing each engine variant, including their specific horsepower, torque, fuel delivery, ignition, and emissions systems, though exact figures are within the manual's detailed sections.

Fuel System Coverage:

Covers fuel systems including fuel injection and carburetors (depending on specific engine and model year), fuel delivery, filtration, and diagnosis of related issues.

Fuel Injection Coverage:

Specific sections dedicated to fuel injection systems, addressing electronic control units (ECUs), injectors, fuel pumps, and associated sensors for gasoline and diesel engines.

🔧 Transmission

Automatic Transmissions Covered:

Automatic 350C, Automatic 400, Automatic 700-4R

Transmission Designations:

TH350C, TH400, 700-R4 (Automatic); SM465/NP435 equivalent (76mm), Muncie/Borg-Warner equivalent (89mm), NV4500 equivalent (117mm) (Manual - inferred from common GM transmissions of the era for these chassis).

Manual Transmissions Covered:

76mm Manual Transmission, 89mm Manual Transmission, 117mm Manual Transmission

Transmission Features Coverage:

Includes detailed repair, overhaul, and diagnostic procedures for all covered automatic and manual transmissions, including clutch system and transfer case operations.

📐 Dimensions

Exterior Dimensions Coverage:

While not providing specific dimensions for every variant, the manual covers frame structure, chassis components, and related body accessories, allowing for diagnosis and repair of exterior elements.

Chassis Series Coverage:

Series 10, 15, 20, 25, 30, 35 (covers a range of GVWR and wheelbase options within light-duty classification).

Weight Specifications Coverage:

The manual includes general information and likely provides weight specifications for major components and vehicle assemblies within its detailed sections for accurate service and repair.

Cargo Dimensions Coverage:

Covers bodywork and chassis components relevant to the utility and cargo capacity of the trucks, especially for Van and Cutaway Van models.

🛡️ Safety Features

Safety Ratings Coverage:

The manual focuses on the mechanical and electrical systems responsible for vehicle safety, such as brakes, steering, and lighting systems. Specific crash test ratings or recall information are typically not included in a workshop manual but would be referenced for repair procedures.

Active Safety Features Coverage:

Detailed information on the brake system (including power assist), steering system (power and manual), and tire/wheel specifications crucial for vehicle stability and active safety.

Passive Safety Features Coverage:

Covers components like seat belt anchorages and the structural integrity of the frame and chassis as they pertain to repair and maintenance.

💡 Technology Features

Infotainment Coverage:

Covers the basic electrical systems including the instrument panel, lighting, and accessories, but typically excludes advanced infotainment or complex electronic modules found in modern vehicles.

Driver Assistance Coverage:

Focuses on foundational driver assistance features like power steering and brakes. Advanced electronic driver-assistance systems (ADAS) are generally not present in the vehicles covered by this manual.

Connectivity Coverage:

Primarily covers the vehicle's internal electrical network and wiring harnesses for functional components rather than external connectivity features.

🔧 Maintenance

Service Intervals Coverage:

The manual provides detailed maintenance schedules and lubrication guidelines for all major vehicle systems, including engine oil changes, filter replacements, fluid checks, and component inspections at specified intervals.

Lubrication Specifications:

Detailed guidance on lubrication points and types of lubricants for chassis components, suspension, steering, and drivetrain. Includes tightening torque specifications for critical fasteners.

Fluid Specifications Coverage:

Includes comprehensive recommendations for engine oil types and viscosities, transmission fluids, brake fluid, power steering fluid, coolant, and differential fluid, crucial for proper vehicle operation and longevity.

Common Issues Coverage:

The troubleshooting section is designed to diagnose and resolve common issues encountered with these trucks, covering engine performance problems, transmission shifting issues, electrical faults, and suspension wear.

Troubleshooting Approach:

Systematic approach to diagnosing common problems across all covered systems, aiding in efficient repair and problem resolution.

📚 Vehicle History

Brand Heritage:

GMC and Chevrolet have a long-standing history in producing robust and reliable trucks, particularly for work and utility purposes, with a strong legacy of heavy-duty and light-duty vehicle manufacturing.

Model Evolution Context:

This manual covers a generation of GMC/Chevrolet light-duty trucks that were known for their versatility and durability, serving as workhorses across various industries and consumer applications. The Series 10-35 designation implies a broad range of configurations from compact pickups to larger chassis vehicles.

Body Style Coverage:

Conventional Cab (C/K), Forward Control Chassis (P), Vans (G-Series - including Sport Van & Cutaway Van).

Production Era Context:

While specific model years are not explicitly stated, the engine and transmission options (e.g., 6.2L Diesel, 700-4R transmission) suggest coverage for trucks likely produced from the late 1970s through the 1980s and potentially into the early 1990s.