1999 Mercedes-Benz ML320

1999 Mercedes-Benz ML320

The 1999 Mercedes-Benz ML320 is a mid-size luxury SUV powered by a 3.2L V6 engine paired with a 5-speed automatic transmission. It offers a spacious cabin, comfortable ride, and standard all-wheel drive. However, it has been known to experience some issues over time.

Engine

• 3.2L V6
  • Intake Manifold Gaskets Leak
    • Description/Symptoms: Coolant leaks, overheating, loss of power
    • Solution: Replace intake manifold gaskets
    • Estimated Cost to Fix: $500 - $1000
    • Recalls: None Found
  • Crankshaft Position Sensor Failure
    • Description/Symptoms: Engine stalls, difficulty starting
    • Solution: Replace crankshaft position sensor
    • Estimated Cost to Fix: $200 - $400
    • Recalls: None Found
  • Timing Chain Tensioner Failure
    • Description/Symptoms: Rattling noise from engine, reduced power
    • Solution: Replace timing chain tensioner
    • Estimated Cost to Fix: $1500 - $2500
    • Recalls: None Found

Transmission

• 5-Speed Automatic
  • Delayed or Rough Shifting
    • Description/Symptoms: Hesitation or clunking when shifting
    • Solution: Replace or rebuild transmission
    • Estimated Cost to Fix: $2000 - $4000
    • Recalls: None Found
  • Transmission Fluid Leaks
    • Description/Symptoms: Leaks from transmission, low transmission fluid levels
    • Solution: Replace or repair transmission seals
    • Estimated Cost to Fix: $200 - $600
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Alternator Failure
  • Description/Symptoms: Battery not charging, warning lights on dashboard
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Battery goes dead prematurely
  • Solution: Diagnose and repair electrical faults
  • Estimated Cost to Fix: $100 - $500
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Sunroof Leaks
  • Description/Symptoms: Water leaks into cabin through sunroof
  • Solution: Replace or reseal sunroof
  • Estimated Cost to Fix: $500 - $1000
  • Recalls: None Found
• Heater Blower Motor Failure
  • Description/Symptoms: No air flow from heating or AC vents
  • Solution: Replace blower motor
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Summary

Overall, the 1999 Mercedes-Benz ML320 is a well-built and reliable vehicle. However, like any car, it can experience some issues over time. The most common problems reported by owners are related to the engine, transmission, and electrical system. The severity of these issues can vary, but most are relatively minor and can be repaired at a reasonable cost.