This comprehensive 1971 Chevrolet Van G10, G20, G30 Service and Repair Manual provides detailed instructions, diagrams, and specifications for maintaining, servicing, diagnosing, and repairing your vehicle.

This manual covers all models and repairs, ensuring you have the exact information you need to tackle any job. The manual is the same one used by technicians at dealerships, giving you access to the same level of expertise. It provides step-by-step guidance, clear illustrations, wiring schematics, and specifications to help you complete repairs with ease.

The manual covers a wide range of topics including:

* **Maintenance:** Regular maintenance procedures to keep your van running smoothly.
* **Engine:** Detailed information on the engine, including troubleshooting, repair, and rebuild procedures.
* **Control System:** Understanding and repairing the various control systems in your van.
* **Mechanical:** Comprehensive coverage of all mechanical systems, from the transmission to the brakes.
* **Fuel Service Specifications:** Accurate specifications for fuel systems, including troubleshooting and repair.
* **Emission Control:** Guidance on understanding and maintaining your van's emission control system.
* **Intake Exhaust Cooling:** Information on the intake, exhaust, and cooling systems.
* **Lube:** Proper lubrication procedures and specifications.
* **Ignition Starting Charging:** Detailed information on the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Repair and maintenance of automatic transmissions and clutches.
* **Manual Transmission:** Guidance on repairing and maintaining manual transmissions.
* **Transfer Propeller Shaft:** Information on the transfer case, propeller shaft, and related components.
* **Drive Shaft:** Maintenance and repair of drive shafts.
* **Differential:** Detailed information on differential systems.
* **Axle Suspension:** Understanding and repairing axles and suspension systems.
* **Tire & Wheel:** Guidance on maintaining and repairing tires and wheels.
* **Brake Control:** Detailed information on brake control systems.
* **Brake:** Comprehensive coverage of brake systems, including troubleshooting and repair.
* **Parking Brake:** Guidance on maintaining and repairing parking brakes.
* **Steering Column:** Information on the steering column and related components.
* **Power Steering:** Troubleshooting and repair procedures for power steering systems.
* **Air Condition:** Information on air conditioning systems, including diagnosis and repair.
* **Suppl Restraint System:** Understanding and maintaining supplemental restraint systems, such as airbags.
* **Seat Belt:** Guidance on seatbelt systems.
* **Engine Immobilizer:** Troubleshooting and repair procedures for engine immobilizer systems.
* **Cruise Control:** Information on cruise control systems.
* **Wiper & Washer:** Maintenance and repair of windshield wipers and washers.
* **Door Lock:** Guidance on door locking systems.
* **Meter Audio/Visual:** Understanding and diagnosing meter and audio/visual systems.
* **Horn:** Troubleshooting and repair procedures for horns.
* **Windshield/Glass Mirror:** Information on windshields, glass, and mirrors.
* **Instrument Panel:** Understanding and repairing the instrument panel.
* **Seat:** Maintenance and repair of seats.
* **Engine Hood/ Door:** Guidance on engine hoods and doors.
* **Exterior & Interior:** Information on exterior and interior features.
* **Electrical:** Comprehensive coverage of electrical systems, including troubleshooting and wiring diagrams.
* **Multiplex/ Can Communication:** Understanding and diagnosing multiplex/CAN communication systems.

This manual provides everything you need to understand and repair your 1971 Chevrolet Van.

## The Chevrolet G-Series Vans: Workhorses of the 1970s

The Chevrolet G-Series vans, encompassing the G10, G20, and G30 models, were iconic workhorses of the 1970s. Introduced in 1967, these vans quickly gained popularity for their rugged reliability, spacious cargo areas, and versatility. They were designed to tackle a wide range of tasks, from hauling goods and passengers to serving as mobile workshops and recreational vehicles. The G-Series vans offered a choice of wheelbases and body lengths, catering to different needs and applications. Their robust construction, featuring a durable ladder-frame chassis and a choice of powerful V8 engines, ensured they could handle heavy loads and tough conditions.

From their iconic, boxy styling to their sturdy construction, the Chevrolet G-Series vans left an enduring mark on the automotive landscape. These vans played a vital role in the growth of businesses and the American way of life. They were popular choices for contractors, tradesmen, and delivery companies, as well as for families and campers seeking spacious and practical transportation. The G-Series vans offered a blend of practicality, durability, and affordability, making them a popular choice for those seeking a reliable and versatile vehicle for both work and leisure.