1990 Ford F700 LPO

Introduction:

The 1990 Ford F700 LPO is a heavy-duty truck designed for commercial and industrial applications. It comes standard with a 7.3L V8 diesel engine producing 215 horsepower and 440 lb-ft of torque. Other engine options include a 5.9L V8 gasoline engine (235 horsepower, 360 lb-ft of torque) and a 7.6L V8 diesel engine (245 horsepower, 540 lb-ft of torque). Transmission options include a 5-speed manual, a 6-speed manual, a 4-speed automatic, and a 5-speed automatic. The F700 LPO is known for its durability, towing capacity, and affordability. However, some owners have reported various issues with the vehicle.

Engine

7.3L V8 Diesel Engine

• Fuel Injector Failure: Description/Symptoms: Engine misfiring, rough idling, loss of power. Solution: Replace faulty fuel injectors. Estimated Cost to Fix: $500 - $1,000+
• Turbocharger Failure: Description/Symptoms: Reduced engine performance, black smoke from exhaust. Solution: Replace turbocharger. Estimated Cost to Fix: $1,500 - $2,000+
• Head Gasket Failure: Description/Symptoms: Coolant leaks, overheating, engine knocking. Solution: Replace head gasket. Estimated Cost to Fix: $1,000 - $2,000+

5.9L V8 Gasoline Engine

• Intake Manifold Gasket Failure: Description/Symptoms: Coolant leaks, overheating, engine knocking. Solution: Replace intake manifold gasket. Estimated Cost to Fix: $500 - $1,000+
• Fuel Pump Failure: Description/Symptoms: Engine stalling, difficulty starting. Solution: Replace fuel pump. Estimated Cost to Fix: $200 - $500+
• Ignition Coil Failure: Description/Symptoms: Engine misfiring, rough idling, loss of power. Solution: Replace faulty ignition coil. Estimated Cost to Fix: $100 - $200+

7.6L V8 Diesel Engine

• High-Pressure Oil Pump Failure: Description/Symptoms: Engine knocking, loss of oil pressure. Solution: Replace high-pressure oil pump. Estimated Cost to Fix: $1,500 - $2,500+
• Exhaust Gas Recirculation (EGR) Valve Failure: Description/Symptoms: Reduced engine performance, black smoke from exhaust. Solution: Clean or replace EGR valve. Estimated Cost to Fix: $200 - $500+

Transmission

5-Speed Manual Transmission

• Transmission Noise: Description/Symptoms: Grinding or whining noises during gear shifting. Solution: Replace worn gears or bearings. Estimated Cost to Fix: $500 - $1,000+
• Clutch Failure: Description/Symptoms: Slipping or chattering clutch, difficulty shifting gears. Solution: Replace clutch assembly. Estimated Cost to Fix: $500 - $1,000+

6-Speed Manual Transmission

• Synchronizer Failure: Description/Symptoms: Difficulty shifting gears, grinding noises. Solution: Replace worn synchronizers. Estimated Cost to Fix: $200 - $500+
• Shift Fork Failure: Description/Symptoms: Gears slipping out of position. Solution: Replace shift fork. Estimated Cost to Fix: $300 - $700+

4-Speed Automatic Transmission

• Transmission Slippage: Description/Symptoms: Transmission slipping between gears, loss of power. Solution: Replace worn clutches or bands. Estimated Cost to Fix: $1,000 - $1,500+
• Solenoid Failure: Description/Symptoms: Transmission gear shifting problems, erratic shifting. Solution: Replace faulty solenoid. Estimated Cost to Fix: $200 - $500+

5-Speed Automatic Transmission

• Torque Converter Failure: Description/Symptoms: Shuddering or slipping during gear changes. Solution: Replace torque converter. Estimated Cost to Fix: $500 - $1,000+
• Valve Body Failure: Description/Symptoms: Transmission gear shifting problems, erratic shifting. Solution: Replace valve body. Estimated Cost to Fix: $300 - $700+

Suspension

• Leaf Spring Failure: Description/Symptoms: Sagging or broken springs, reduced ride quality. Solution: Replace leaf springs. Estimated Cost to Fix: $300 - $600+
• Shock Absorber Failure: Description/Symptoms: Rough ride, excessive bouncing. Solution: Replace shock absorbers. Estimated Cost to Fix: $100 - $300+

Electrical

• Battery Failure: Description/Symptoms: Difficulty starting, dim lights. Solution: Replace battery. Estimated Cost to Fix: $100 - $200+
• Alternator Failure: Description/Symptoms: Dim lights, electrical system problems. Solution: Replace alternator. Estimated Cost to Fix: $300 - $600+
• Starter Motor Failure: Description/Symptoms: Engine cranks but won’t start. Solution: Replace starter motor. Estimated Cost to Fix: $200 - $500+

Exterior

• Rust and Corrosion: Description/Symptoms: Rust spots on body panels, undercarriage, and frame. Solution: Rust prevention or repair. Estimated Cost to Fix: Varies depending on the extent of damage.
• Dent and Scratch Repair: Description/Symptoms: Dents and scratches on body panels. Solution: Professional dent repair or bodywork. Estimated Cost to Fix: Varies depending on the size and location of the damage.

Interior

• Seat Upholstery Ripping or Tearing: Description/Symptoms: Rips or tears in the seat fabric. Solution: Replace or repair seat upholstery. Estimated Cost to Fix: $200 - $500+
• Climate Control Malfunction: Description/Symptoms: Heater or air conditioner not working properly. Solution: Diagnose and repair or replace faulty components. Estimated Cost to Fix: Varies depending on the issue.
• Instrument Cluster Failure: Description/Symptoms: Malfunctioning gauges, warning lights not working. Solution: Replace instrument cluster or repair faulty wiring. Estimated Cost to Fix: $300 - $700+

Summary

The 1990 Ford F700 LPO can be a reliable workhorse, but it has some potential issues to watch out for. Engine problems, such as fuel injector failure and turbocharger failure, can be costly to fix. Transmission issues, including gear noise and clutch failure, can also be a concern. Fortunately, many of these issues are relatively common and can be addressed by experienced mechanics. The severity and cost of the issues vary, so it’s crucial to maintain the vehicle regularly and address any problems promptly to avoid more significant and expensive repairs.