2003 Mercedes-Benz ML350

Introduction

The 2003 Mercedes-Benz ML350 is a mid-size luxury SUV powered by a 3.7L V6 engine rated at 232 horsepower and 258 lb-ft of torque, paired with a 5-speed automatic transmission. It offers a comfortable interior, ample cargo space, and a refined driving experience. However, like many vehicles, it has some common issues that owners have encountered.

Engine

• M272 V6 Engine (3.7L)
  • Intake Manifold Runner Failure:
    • Symptoms: Reduced engine power, rough idle, check engine light
    • Solution: Replace intake manifold
    • Estimated Cost to Fix: $1,000 - $1,500+
    • Recalls: None Found
  • Valve Stem Seal Leakage:
    • Symptoms: Excessive oil consumption, smoke from exhaust
    • Solution: Replace valve stem seals
    • Estimated Cost to Fix: $1,500 - $2,000+
    • Recalls: None Found

Transmission

• 722.6 5-speed Automatic Transmission
  • Torque Converter Shudder:
    • Symptoms: Vibration or shudder during acceleration
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Drain:
  • Symptoms: Dead battery, reduced starting power
  • Solution: Diagnose and repair electrical system
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Alternator Failure:
  • Symptoms: Dimming headlights, reduced electrical power
  • Solution: Replace alternator
  • Estimated Cost to Fix: $600 - $1,000+
  • Recalls: None Found

Exterior

• Headlight Condensation:
  • Symptoms: Moisture inside headlights
  • Solution: Replace or repair headlights
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Rust on Frame:
  • Symptoms: Corrosion and deterioration of frame
  • Solution: Treat and prevent rust
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Interior

• Dashboard Sagging:
  • Symptoms: Dashboard dropping or warping
  • Solution: Replace or repair dashboard
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Navigation System Malfunction:
  • Symptoms: Navigation system errors or crashes
  • Solution: Update or replace navigation system software
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

The 2003 Mercedes-Benz ML350 generally has moderate to severe issues, with potential repair costs ranging from $100 to $3,000 or more. Common problems include intake manifold runner failure, torque converter shudder, battery drain, exterior rust, and interior dashboard sagging. Owners should be aware of these potential issues and consider regular maintenance and inspections to address them promptly.