1990 International Harvester 3700 1990 Base Bus (Non School) – Cab Forward
Repair services & inexpensive new parts for 1990 International Harvester 3700 1990 Base Bus (Non School) – Cab Forward with 7.6L 466Cu. In. l6 DIESEL Turbocharged engine.
The 1990 International Harvester 3700 is a robust base model bus, specifically designed for non-school purposes, featuring a cab-forward design. Equipped with a 7.6L turbocharged inline-six diesel engine, this vehicle is built for durability and performance in heavy-duty applications. The 4x2 drivetrain supports efficient power distribution, making it suitable for a range of transportation needs. Known for its sturdy construction, the International Harvester 3700 is ideal for those requiring a reliable and powerful bus for commercial or personal use.
Common Issues
- Fuel system problems due to age and wear, often requiring injector or pump maintenance.
- Turbocharger wear, which can lead to decreased performance and fuel efficiency.
- Electrical system faults, including wiring and alternator issues.
- Rust and corrosion, especially in older models, affecting the chassis and body.
Maintenance Tips
- Regularly inspect and replace fuel filters to maintain engine performance.
- Monitor turbocharger condition and service it as needed to prevent loss of power.
- Check and maintain the electrical system, focusing on battery and alternator health.
- Conduct regular rust-proofing treatments to protect the body from corrosion.
Typical Repair/Ownership Cost Ranges
- Fuel System Repairs: $500 - $1,500
- Turbocharger Replacement: $1,200 - $2,500
- Electrical System Repairs: $300 - $800
- Bodywork and Rust Repair: $400 - $2,000
Buying Advice
- Inspect the engine thoroughly for signs of leaks and check the condition of the turbocharger.
- Examine the electrical system for any persistent issues or faults.
- Check for rust, especially in critical areas such as the frame and undercarriage.
- Request a service history to ensure regular maintenance has been performed.
FAQ
How fuel-efficient is the International Harvester 3700?
Fuel efficiency can vary, but typically expect around 6-8 miles per gallon, depending on load and driving conditions.
What is the towing capacity of this bus?
The towing capacity is generally around 10,000 pounds, but this can vary based on specific configurations and condition.
What are common signs of a failing turbocharger?
Look for smoke from the exhaust, loss of power, increased oil consumption, and unusual noises.
How often should the oil be changed?
Oil changes should be performed every 5,000 to 7,500 miles to ensure optimal engine performance.
Are parts readily available for repairs?
While some parts might be harder to find due to the age of the vehicle, many specialized suppliers and online retailers offer necessary components.
What type of oil is recommended for this engine?
A high-quality diesel engine oil with the appropriate viscosity for the climate is recommended.
Have Questions about International Harvester 3700 1990 Base? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.
Make: International Harvester
Model: 3700
Trim: Base Bus (Non School) – Cab Forward
Year: 1990
Quick Info
Fuel: DIESEL
Aspiration: Turbocharged
Engine Displacement: 7.6L
Engine CC: N/A
Engine CID: 466
Engine Block Type: L
Cylinder Type: U/K
Cylinders: 6
Drive: 4 X 2
Body Type: Bus (Non School) – Cab Forward
Doors: U/K
Repair services & inexpensive new parts for 1990 International Harvester 3700 1990 Base Bus (Non School) – Cab Forward with 7.6L 466Cu. In. l6 DIESEL Turbocharged engine.