1994 Lexus SC400

Introduction

The 1994 Lexus SC400 is a grand touring coupe powered by a 4.0-liter V8 engine. It comes with a standard 4-speed automatic transmission. The SC400 is praised for its stylish design, luxurious interior, and powerful engine, but criticized for its lack of handling and dated technology.

Engine

• 4.0L V8 Engine

  • Valve Cover Gasket Leak
    • Description/Symptoms: Oil seeping from the valve cover gaskets, causing leaks and engine oil loss.
    • Solution: Replace the valve cover gaskets.
    • Estimated Cost to Fix: $500 - $1,000
    • Recalls: None Found
  • Intake Manifold Gasket Failure
    • Description/Symptoms: Coolant or oil leaking from the intake manifold gaskets, resulting in overheating and engine damage.
    • Solution: Replace the intake manifold gaskets.
    • Estimated Cost to Fix: $1,000 - $1,500
    • Recalls: None Found

Transmission

• 4-Speed Automatic Transmission

  • Slipping Gears
    • Description/Symptoms: Transmission slipping between gears, especially during acceleration or under load.
    • Solution: Rebuild or replace the transmission.
    • Estimated Cost to Fix: $2,000 - $3,000
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Alternator Failure
  • Description/Symptoms: Insufficient power to electrical components, dim headlights, and battery draining.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Battery draining rapidly, even when the vehicle is not in use.
  • Solution: Identify and fix the source of the drain, such as a faulty ignition switch or electrical component.
  • Estimated Cost to Fix: Varies depending on the source of the drain
  • Recalls: None Found

Exterior

• Sunroof Seal Deterioration
  • Description/Symptoms: Cracked or torn sunroof seals, resulting in water leaks into the cabin.
  • Solution: Replace the sunroof seals.
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found

Interior

• Dashboard Shrinkage
  • Description/Symptoms: Dashboard shrinking or cracking, exposing the metal frame.
  • Solution: Replace the dashboard.
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: Recall No. 94V085000
• Center Console Lid Squeak
  • Description/Symptoms: Creaking or rattling noise from the center console lid.
  • Solution: Adjust or replace the console lid latch or hinges.
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Summary

The 1994 Lexus SC400 has several known issues, including engine oil leaks, valve cover gasket failures, transmission slipping, and electrical problems. These issues can range in severity and cost to fix. While the SC400 is generally a reliable and luxurious car, potential buyers should be aware of these potential issues before purchasing.