1990 Ford LTL9000

1990 Ford LTL9000

The 1990 Ford LTL9000 is a heavy-duty truck that was available with a variety of engine and transmission options. The most popular engine option was the Caterpillar 3406E diesel engine, which produced 350 horsepower and 1,250 lb-ft of torque. The LTL9000 was also available with a Cummins NTC-350 diesel engine, which produced 350 horsepower and 1,050 lb-ft of torque. The transmission options included a 10-speed manual transmission, a 13-speed manual transmission, and an automatic transmission.

Engine

Caterpillar 3406E

• Turbocharger Failure: The turbocharger can fail due to a lack of lubrication or a foreign object entering the system. Symptoms include a loss of power, increased exhaust smoke, and a whistling noise. The turbocharger must be replaced, which costs between $1,500 and $2,500.
• Fuel Injector Failure: The fuel injectors can fail due to a buildup of carbon deposits or a faulty electrical connection. Symptoms include a loss of power, black smoke from the exhaust, and rough idling. The fuel injectors must be replaced, which costs between $500 and $1,000.

Cummins NTC-350

• Cylinder Head Gasket Failure: The cylinder head gasket can fail due to overheating or excessive wear. Symptoms include a loss of coolant, white smoke from the exhaust, and a knocking noise. The cylinder head gasket must be replaced, which costs between $1,000 and $2,000.
• Water Pump Failure: The water pump can fail due to a worn bearing or a cracked housing. Symptoms include overheating and a loss of coolant. The water pump must be replaced, which costs between $200 and $400.

Transmission

10-Speed Manual Transmission

• Synchro Failure: The synchros can fail due to wear and tear. Symptoms include difficulty shifting gears and grinding noises. The synchros must be replaced, which costs between $500 and $1,000.
• Clutch Failure: The clutch can fail due to wear and tear. Symptoms include slipping gears and difficulty engaging gears. The clutch must be replaced, which costs between $1,000 and $2,000.

13-Speed Manual Transmission

• Input Shaft Bearing Failure: The input shaft bearing can fail due to wear and tear. Symptoms include a grinding noise and a loss of power. The input shaft bearing must be replaced, which costs between $500 and $1,000.
• Counter Shaft Bearing Failure: The counter shaft bearing can fail due to wear and tear. Symptoms include a grinding noise and a loss of power. The counter shaft bearing must be replaced, which costs between $500 and $1,000.

Automatic Transmission

• Torque Converter Failure: The torque converter can fail due to a loss of fluid or a damaged impeller. Symptoms include a loss of power, slipping gears, and a burning smell. The torque converter must be replaced, which costs between $1,500 and $2,500.
• Valve Body Failure: The valve body can fail due to a faulty solenoid or a worn-out gasket. Symptoms include erratic shifting, slipping gears, and a loss of power. The valve body must be replaced, which costs between $500 and $1,000.

Suspension

• Leaf Spring Failure: The leaf springs can fail due to wear and tear. Symptoms include a sagging rear end and a rough ride. The leaf springs must be replaced, which costs between $500 and $1,500.
• Shock Absorber Failure: The shock absorbers can fail due to wear and tear. Symptoms include a rough ride and a loss of control. The shock absorbers must be replaced, which costs between $200 and $400.

Electrical

• Alternator Failure: The alternator can fail due to a worn-out bearing or a faulty diode. Symptoms include a loss of electrical power and a dead battery. The alternator must be replaced, which costs between $500 and $1,000.
• Starter Failure: The starter can fail due to a worn-out solenoid or a faulty electrical connection. Symptoms include difficulty starting the engine and a clicking noise. The starter must be replaced, which costs between $200 and $400.

Exterior

• Rust: The body of the truck can rust due to exposure to the elements. Symptoms include bubbling paint, flaking paint, and holes in the body. The rust can be repaired or the body can be replaced, which costs between $1,000 and $5,000.
• Headlight Failure: The headlights can fail due to a burned-out bulb or a faulty electrical connection. Symptoms include a loss of light output. The headlight bulbs or the electrical connection must be replaced, which costs between $50 and $200.

Interior

• Seat Upholstery Damage: The seat upholstery can be damaged by wear and tear. Symptoms include rips, tears, and stains. The seat upholstery can be repaired or replaced, which costs between $200 and $500.
• Dashboard Cracked: The dashboard can crack due to exposure to sunlight. Symptoms include a cracked surface and a loss of structural integrity. The dashboard can be replaced, which costs between $500 and $1,000.

Summary

The 1990 Ford LTL9000 is a durable and reliable heavy-duty truck. However, it is not without its issues. The most common problems include turbocharger failure, fuel injector failure, cylinder head gasket failure, and water pump failure. The cost of repairs can range from a few hundred dollars to several thousand dollars.

Overall, the 1990 Ford LTL9000 is a good value for the money. It is a capable and reliable truck that can handle a variety of tasks. However, it is important to be aware of the potential issues that can occur so that you can budget for repairs accordingly.