1997 Ford LNT9000

Introduction:

The 1997 Ford LNT9000 is a heavy-duty truck offered with a range of engine and transmission options. The 12.7L N14 engine produces 430 horsepower and 1,650 lb-ft of torque. The 14.6L N16 engine generates 470 horsepower and 1,750 lb-ft of torque. Transmission choices include 10-speed and 13-speed manual transmissions. Drivers appreciate the truck’s power and durability, but some have encountered issues with various components.

Engine

12.7L N14

• Cracked Cylinder Heads:
  • Description/Symptoms: Excessive oil or coolant consumption, overheating
  • Solution: Replace cylinder heads
  • Estimated Cost to Fix: $4,000 - $6,000+
• EGR Valve Failure:
  • Description/Symptoms: Black smoke from exhaust, decreased engine performance
  • Solution: Replace EGR valve
  • Estimated Cost to Fix: $500 - $1,000

14.6L N16

• Injector Sticking:
  • Description/Symptoms: Rough idling, misfires, decreased fuel economy
  • Solution: Replace injectors
  • Estimated Cost to Fix: $1,500 - $3,000+
• Turbocharger Failure:
  • Description/Symptoms: Loss of power, whistling sound from engine
  • Solution: Replace turbocharger
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: NHTSA Campaign ID Number: 07E023000

Transmission

10-Speed Manual

• Synchro Ring Wear:
  • Description/Symptoms: Difficulty shifting gears, grinding noises
  • Solution: Replace synchro rings and hub
  • Estimated Cost to Fix: $1,000 - $2,000+

13-Speed Manual

• Clutch Failure:
  • Description/Symptoms: Slipping clutch, difficulty engaging gears
  • Solution: Replace clutch
  • Estimated Cost to Fix: $1,500 - $2,500+

Suspension

• Leaf Spring Breakage:
  • Description/Symptoms: Sagging rear end, uneven tire wear
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $500 - $1,000 per spring

Electrical

• Alternator Failure:
  • Description/Symptoms: Battery not charging, dim headlights
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,000

Exterior

• Headlight Assembly Malfunction:
  • Description/Symptoms: Dim headlights, flickering
  • Solution: Replace headlight assembly
  • Estimated Cost to Fix: $200 - $500 per assembly

Interior

• Cruise Control Failure:
  • Description/Symptoms: Cruise control not engaging or maintaining speed
  • Solution: Replace cruise control switch or module
  • Estimated Cost to Fix: $200 - $500

Summary:

Overall, the 1997 Ford LNT9000 has a range of issues that can affect its performance and reliability. While some issues are relatively minor, such as clutch failure or leaf spring breakage, others can be more costly to repair, such as cracked cylinder heads or turbocharger failure. It is important for owners of this vehicle to be aware of these potential issues and to budget accordingly for repairs.