2002 Mercedes-Benz ML320

Introduction:

The 2002 Mercedes-Benz ML320 is a midsize SUV equipped with a 3.2L V6 engine paired with a 5-speed automatic transmission. It produces 215 horsepower and 229 lb-ft of torque. Despite its age, the ML320 is still a well-liked vehicle for its spacious cabin, comfortable ride, and off-road capabilities. However, like any vehicle, it has its share of mechanical issues.

Engine

3.2L V6

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Coolant leaks or engine overheating
  • Solution: Replace intake manifold gaskets
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Valve Cover Gasket Leaks:
  • Description/Symptoms: Oil leaks from valve covers
  • Solution: Replace valve cover gaskets
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Camshaft Position Sensor Failure:
  • Description/Symptoms: Engine stalling or rough idling
  • Solution: Replace camshaft position sensor
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Transmission

5-Speed Automatic

• Transmission Fluid Leaks:
  • Description/Symptoms: Fluid leaks from transmission pan or lines
  • Solution: Repair or replace leaking components
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Shifting Problems:
  • Description/Symptoms: Difficulty or delayed shifting, slipping gears
  • Solution: Transmission rebuild or replacement
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Suspension

• Front Control Arm Bushing Failure:
  • Description/Symptoms: Clunking noises when turning or braking
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Rear Shock Absorber Failure:
  • Description/Symptoms: Rough ride, poor handling
  • Solution: Replace shock absorbers
  • Estimated Cost to Fix: $600 - $1,200+
  • Recalls: None Found

Electrical

• Alternator Failure:
  • Description/Symptoms: Battery not charging, warning lights on dash
  • Solution: Replace alternator
  • Estimated Cost to Fix: $600 - $1,000+
  • Recalls: None Found
• Battery Drain:
  • Description/Symptoms: Battery drains quickly, difficulty starting vehicle
  • Solution: Diagnose and repair electrical drain
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Exterior

• Door Lock Actuator Failure:
  • Description/Symptoms: Doors fail to lock or unlock
  • Solution: Replace door lock actuators
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Interior

• Dashboard Pixel Loss:
  • Description/Symptoms: Pixels on instrument cluster or radio display fade or disappear
  • Solution: Replace instrument cluster or radio
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Power Window Motor Failure:
  • Description/Symptoms: Power windows fail to operate
  • Solution: Replace power window motor
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary:

Overall, the 2002 Mercedes-Benz ML320 has several common issues that can range in severity and cost to fix. Engine and transmission issues can be expensive, while electrical, exterior, and interior problems are typically less severe. Potential buyers should be aware of these issues and budget for potential repairs.