1991 Ford P-350

1991 Ford P-350

The 1991 Ford P-350 is a full-size pickup truck that was available with a variety of engine and transmission options. The base engine was a 5.8L V8 with 210 horsepower and 325 lb-ft of torque, while other options included a 7.5L V8 with 225 horsepower and 420 lb-ft of torque, and a 7.3L IDI diesel with 185 horsepower and 365 lb-ft of torque. Transmission options included a 5-speed manual, 4-speed automatic, and 5-speed automatic.

Owners of the 1991 Ford P-350 generally praise its powerful engines and rugged construction, but they also report a number of issues with the vehicle.

Engine

• 5.8L V8
  • Intake manifold gasket failure: The intake manifold gasket can fail, causing coolant and oil leaks. Symptoms include overheating, rough idling, and decreased engine performance. The repair involves replacing the intake manifold gasket. Estimated Cost to Fix: $300 - $600+
  • Head gasket failure: The head gasket can fail, causing coolant and oil leaks. Symptoms include overheating, white smoke from the exhaust, and decreased engine performance. The repair involves replacing the head gasket. Estimated Cost to Fix: $1,000 - $2,000+
• 7.5L V8
  • No Issues Found
• 7.3L IDI Diesel
  • Fuel injector failure: The fuel injectors can fail, causing rough idling, decreased engine performance, and black smoke from the exhaust. The repair involves replacing the fuel injectors. Estimated Cost to Fix: $400 - $800+
  • Turbocharger failure: The turbocharger can fail, causing decreased engine performance and black smoke from the exhaust. The repair involves replacing the turbocharger. Estimated Cost to Fix: $1,000 - $2,000+

Transmission

• 5-Speed Manual
  • No Issues Found
• 4-Speed Automatic
  • Transmission slipping: The transmission may slip, causing difficulty shifting gears and decreased acceleration. The repair involves rebuilding or replacing the transmission. Estimated Cost to Fix: $1,500 - $3,000+
• 5-Speed Automatic
  • No Issues Found

Suspension

• Front suspension: The front suspension components, such as the ball joints and tie rods, can wear out, causing clunking noises and decreased handling. The repair involves replacing the worn components. Estimated Cost to Fix: $500 - $1,000+
• Rear suspension: The rear suspension components, such as the leaf springs and shocks, can wear out, causing sagging and decreased ride quality. The repair involves replacing the worn components. Estimated Cost to Fix: $400 - $800+

Electrical

• Alternator failure: The alternator can fail, causing the battery to drain and the vehicle to stall. The repair involves replacing the alternator. Estimated Cost to Fix: $300 - $600+
• Starter failure: The starter can fail, preventing the engine from starting. The repair involves replacing the starter. Estimated Cost to Fix: $200 - $400+

Exterior

• Rust: The body of the truck can rust, especially in areas where salt is used on the roads. The repair involves removing the rust and repairing or replacing the affected panels. Estimated Cost to Fix: Varies depending on the extent of the rust.

Interior

• HVAC system failure: The HVAC system can fail, causing the heater or air conditioner to stop working. The repair involves diagnosing and repairing the faulty component. Estimated Cost to Fix: $200 - $600+
• Power window failure: The power window motors or switches can fail, causing the windows to become inoperable. The repair involves replacing the faulty motor or switch. Estimated Cost to Fix: $100 - $300+
• Instrument cluster failure: The instrument cluster can fail, causing the gauges and other displays to stop working. The repair involves replacing the instrument cluster. Estimated Cost to Fix: $500 - $1,000+

Summary

The 1991 Ford P-350 is a powerful and capable truck, but it is not without its problems. The most common issues reported by owners include engine gasket failures, transmission slipping, suspension wear, and electrical problems. The severity and cost of these issues can vary widely, but some of them can be quite expensive to repair.