1990 Ford LTS8000F

Introduction:

The 1990 Ford LTS8000F is a heavy-duty truck available with a variety of engine and transmission options. The 7.3L diesel engine is the most popular choice, producing 185 horsepower and 360 lb-ft of torque. Other engine options include a 460 cu in gasoline engine and a 7.8L diesel engine. Transmission options include a 5-speed manual, a 6-speed manual, and a 4-speed automatic.

The LTS8000F is known for its durability and reliability, but it is not without its issues. Some common problems reported by owners include engine oil leaks, transmission problems, electrical issues, and suspension problems.

Engine

7.3L Diesel

• Fuel pump failure: The fuel pump can fail, causing the engine to stall.
  • Solution: Replace the fuel pump.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

460 cu in Gasoline

• Intake manifold gasket failure: The intake manifold gasket can fail, causing a loss of power and fuel efficiency.
  • Solution: Replace the intake manifold gasket.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

7.8L Diesel

• Head gasket failure: The head gasket can fail, causing coolant and oil to leak.
  • Solution: Replace the head gasket.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Transmission

5-Speed Manual

• Synchronizer failure: The synchronizers can fail, making it difficult or impossible to shift gears.
  • Solution: Replace the synchronizers.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

6-Speed Manual

• Clutch failure: The clutch can fail, causing the transmission to slip.
  • Solution: Replace the clutch.
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found

4-Speed Automatic

• Transmission fluid leak: The transmission fluid can leak from the transmission pan gasket or other seals.
  • Solution: Replace the leaking gasket or seal.
  • Estimated Cost to Fix: $100 - $500
  • Recalls: None Found

Suspension

• Leaf spring failure: The leaf springs can break, causing the rear of the truck to sag.
  • Solution: Replace the leaf springs.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Electrical

• Battery drain: The battery can drain quickly, even when the truck is not in use.
  • Solution: Check for a parasitic draw on the battery and fix the problem.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Alternator failure: The alternator can fail, causing the battery to not charge.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Exterior

• Rust: The body panels can rust, especially in areas where salt is used on the roads.
  • Solution: Prevent rust by washing the truck regularly and applying a rust inhibitor.
  • Estimated Cost to Fix: Varies depending on the severity of the rust.
  • Recalls: None Found

Interior

• Heater core failure: The heater core can fail, causing the truck to have no heat.
  • Solution: Replace the heater core.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Summary:

The 1990 Ford LTS8000F is a reliable and durable truck, but it is not without its issues. Some of the most common problems reported by owners include engine oil leaks, transmission problems, electrical issues, suspension problems, and rust. The severity of these issues can vary, and the cost to fix them can be significant.