This comprehensive 1979 Chevrolet Van G10, G20, G30 Service and Repair Manual provides detailed information for maintaining, servicing, diagnosing, and repairing your vehicle. This manual is the same one used by technicians at dealerships, offering vehicle-specific information and complete step-by-step instructions. It includes diagrams, illustrations, wiring schematics, and specifications to help you confidently tackle any repair job.

This manual covers all models and repairs, from basic maintenance to complex engine work. Content includes sections on engine, control system, mechanical components, fuel service specifications, emission control, intake and exhaust systems, lubrication, ignition and starting, charging systems, transmissions, drive shafts, differentials, axles, suspension, tires and wheels, brakes, steering, air conditioning, supplemental restraint systems, seat belts, engine immobilizer, cruise control, wipers and washers, door locks, instrumentation, audio/visual systems, horn, windshield and mirrors, interior and exterior components, electrical systems, multiplex/CAN communication, and much more.

Print only the pages and diagrams you require, making it easy to access the information you need without flipping through multiple pages. The information contained in this manual will save you time and money, empowering you to perform repairs at home with confidence.

The Chevrolet G10, G20, and G30 vans, produced from 1971 to 1996, were iconic workhorses known for their versatility and durability. The 1979 models, part of the second generation, continued to offer a robust platform for diverse applications, from commercial use to family travel. The G10, G20, and G30 designations referred to the van's gross vehicle weight rating (GVWR), with the G10 being the lightest and the G30 the heaviest. These vans offered a range of engine options, including inline-six and V8 configurations, providing sufficient power for hauling cargo or passengers. Their sturdy construction, featuring a full-boxed frame and rugged suspension, allowed them to withstand the rigors of heavy-duty work and endure various road conditions.

The Chevrolet G10, G20, and G30 vans of 1979 were renowned for their spacious interiors, capable of accommodating a substantial amount of cargo or passengers. Various body configurations were available, including standard wheelbase, extended wheelbase, and even cutaway models for specialized purposes. They were known for their reliability and ease of maintenance, making them a popular choice for businesses and families alike. Features like optional sliding side doors, rear cargo doors, and a wide range of seating layouts further enhanced their practicality. Despite their robust nature, these vans were not without their quirks. Their large size could be challenging in tight spaces, and their fuel efficiency was a concern, especially with the larger engine options. However, their dependability, versatility, and iconic status solidified their place in automotive history and continue to make them desirable vehicles for enthusiasts and collectors.