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1986 GMC C2500 Suburban 1986 Base Sport Utility

Repair services & inexpensive new parts for 1986 GMC C2500 Suburban 1986 Base Sport Utility with 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated engine.

The 1986 GMC C2500 Suburban Base Sport Utility is a classic vehicle known for its robust build and reliable performance. Equipped with a 5.7L 350 cubic inch V8 GAS OHV naturally aspirated engine, this SUV offers solid power and durability. It is a rear-wheel-drive vehicle with a traditional body-on-frame design, providing a rugged capability suited for various utility purposes. With its four-door configuration, it combines practicality with the spaciousness expected from a full-size SUV of its era.

Common Issues

  • Engine overheating due to aged cooling systems.
  • Transmission problems, including slipping and hard shifting.
  • Rust on the frame and body panels, especially in humid climates.
  • Electrical issues, often involving the wiring harness or alternator.

Maintenance Tips

  • Regularly check and maintain the cooling system to prevent overheating.
  • Change transmission fluid every 30,000 miles to ensure smooth operation.
  • Inspect for rust and treat areas promptly to prevent spread.
  • Regularly check electrical connections and replace worn wires.

Typical Repair/Ownership Cost Ranges

  • Engine repairs: $500 - $2,500
  • Transmission work: $1,000 - $3,000
  • Brake system replacements: $300 - $700
  • Bodywork and rust repair: $500 - $2,000

Buying Advice

  • Inspect the frame and body for rust, particularly in wheel wells and undercarriage.
  • Test drive to check for smooth transmission shifts and listen for engine noises.
  • Examine service records for regular maintenance history.
  • Check all electrical components for proper operation.

FAQ

  • What is the fuel economy of the 1986 GMC C2500 Suburban? The fuel economy is generally poor compared to modern vehicles, averaging around 10-12 mpg.
  • How reliable is the 1986 GMC C2500 Suburban? The Suburban is generally considered reliable if well-maintained, but age-related issues can arise.
  • What type of oil should I use? Use a high-quality 10W-30 oil for best results in most climates.
  • Can I tow with the 1986 Suburban? Yes, it has a good towing capacity, but ensure the hitch and transmission are in good condition.
  • Are parts readily available? Many parts are still available, though some may need to be sourced from specialty suppliers.
  • What are the seating capacities? The 1986 Suburban typically seats up to nine passengers.

Have Questions about GMC C2500 Suburban 1986 Base? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: GMC
Model: C2500 Suburban
Trim: Base Sport Utility 4-Door
Year: 1986

Quick Info

Fuel: GAS
Aspiration: Naturally Aspirated
Engine Displacement: 5.7L
Engine CC: N/A
Engine CID: 350
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: RWD
Body Type: Sport Utility
Doors: 4

Repair services & inexpensive new parts for 1986 GMC C2500 Suburban 1986 Base Sport Utility with 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated engine.