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1977 Chevrolet C20 Suburban 1977 Silverado Sport Utility

Repair services & inexpensive new parts for 1977 Chevrolet C20 Suburban 1977 Silverado Sport Utility with 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated engine.

The 1977 Chevrolet C20 Suburban Silverado Sport Utility is a classic full-size SUV equipped with a powerful 6.6L V8 engine. Known for its robust build and spacious interior, this vehicle was designed for versatility and durability. Its naturally aspirated engine provides solid performance for its era, making it a favorite among vintage car enthusiasts. With a rear-wheel-drive configuration and a four-door layout, the C20 Suburban offers ample space for passengers and cargo, making it a practical choice for both family use and recreational activities.

Common Issues

  • Rust in the body panels and frame, especially in regions with harsh winters.
  • Wear and tear in suspension components due to age.
  • Potential overheating issues if the cooling system is not well-maintained.
  • Electrical problems due to aging wiring and connections.

Maintenance Tips

  • Regularly check for rust and address it promptly to prevent further spread.
  • Inspect and replace worn suspension parts to maintain handling and ride comfort.
  • Ensure the cooling system is in good condition by flushing and replacing coolant as needed.
  • Regularly inspect the electrical system and clean or replace corroded connections.
  • Keep the engine well-tuned and regularly change oil and filters.

Typical Repair/Ownership Cost Ranges

  • Routine maintenance: $200 - $500 annually
  • Major repairs (engine, transmission): $1,000 - $3,000
  • Rust repair and bodywork: $500 - $2,500

Buying Advice

  • Inspect for rust, especially on the frame and underbody.
  • Check the condition of the suspension and look for signs of sagging or uneven tire wear.
  • Examine the engine and transmission for leaks and unusual noises.
  • Test all electrical components to ensure they are functioning properly.
  • Review the vehicle’s service history to confirm regular maintenance.

FAQ

How many miles per gallon does the 1977 Chevrolet C20 Suburban typically get?

The 1977 Chevrolet C20 Suburban with a 6.6L V8 engine typically gets around 10-12 miles per gallon, depending on driving conditions and maintenance.

What is the towing capacity of the 1977 Chevrolet C20 Suburban?

The towing capacity is approximately 7,500 to 8,000 pounds, depending on the condition of the vehicle and the equipment used.

Are parts readily available for the 1977 Chevrolet C20 Suburban?

Many parts are still available, either through classic car parts suppliers or salvage yards, although some components might require searching due to the vehicle's age.

Is it expensive to insure a 1977 Chevrolet C20 Suburban?

Insurance costs can vary, but classic car insurance is often available at a lower rate compared to modern vehicles, especially if the vehicle is not used as a daily driver.

What type of oil should be used in the 6.6L V8 engine?

A high-quality 10W-30 engine oil is generally recommended for these engines, but always refer to the owner's manual or consult an expert for specific recommendations.

Have Questions about Chevrolet C20 Suburban 1977 Silverado? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: Chevrolet
Model: C20 Suburban
Trim: Silverado Sport Utility 4-Door
Year: 1977

Quick Info

Fuel: GAS
Aspiration: Naturally Aspirated
Engine Displacement: 6.6L
Engine CC: N/A
Engine CID: 400
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: RWD
Body Type: Sport Utility
Doors: 4

Repair services & inexpensive new parts for 1977 Chevrolet C20 Suburban 1977 Silverado Sport Utility with 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated engine.