1987 Peterbilt 379 1987 Base Tractor Truck – Long Conventional

Common Issues

The 1987 Peterbilt 379 may experience issues such as oil leaks from the engine, turbocharger wear, and electrical system problems due to aged wiring. The air brake system and clutch are also areas that may require periodic attention.

Maintenance Tips

• Regularly change the engine oil and filters to ensure optimal engine performance and longevity.
• Inspect and maintain the turbocharger for any signs of wear or damage.
• Check the air brake system regularly to ensure safety and efficacy.
• Monitor the condition of the clutch and transmission fluid to prevent premature wear.
• Perform regular electrical system checks to avoid unexpected failures.

Typical Repair/Ownership Cost Ranges

Repair costs for the Peterbilt 379 can vary widely. Minor repairs, such as replacing a sensor, can range from $100 to $300, while major engine or transmission overhauls can cost several thousand dollars. Routine maintenance typically costs between $500 and $1,500 annually, depending on the truck's use and condition.

Buying Advice

When considering purchasing a 1987 Peterbilt 379, focus on inspecting the engine and transmission for any signs of excessive wear or leaks. Check the condition of the turbocharger and the air brake system. Verify the status of the electrical wiring and ensure all lights and systems are operational. It's also wise to review any maintenance records available for insights into the truck's upkeep history.

FAQ

What is the fuel capacity of the 1987 Peterbilt 379?
The fuel capacity can vary, but typically these trucks are equipped with dual tanks, offering a combined capacity of approximately 200-300 gallons.

How often should the oil be changed in the Peterbilt 379?
Oil changes are recommended every 15,000 to 25,000 miles, depending on use conditions and oil type.

What type of transmission does the 1987 Peterbilt 379 have?
Most 1987 Peterbilt 379 trucks are equipped with a manual transmission, commonly a 10-speed or 13-speed, but variations can exist.

How can I improve the fuel efficiency of my Peterbilt 379?
Regular maintenance, such as keeping tires properly inflated, using high-quality fuel, and ensuring the engine is well-tuned, can help improve fuel efficiency.

What should I do if the turbocharger fails?
If the turbocharger fails, it's crucial to have it inspected and replaced by a professional to prevent engine damage.

Are parts readily available for the 1987 Peterbilt 379?
Yes, many parts are still available through various aftermarket suppliers and can be sourced online or through specialized truck part retailers.