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2009 Mercedes-Benz Sprinter

2009 Mercedes-Benz Sprinter

Overview

The 2009 Mercedes-Benz Sprinter, a popular choice for commercial and recreational use, generally exhibits a robust build quality. However, like any vehicle, it has specific areas that have seen more attention from owners regarding reliability. This analysis focuses on documented common issues beyond routine maintenance, providing insights into potential concerns for owners and prospective buyers. We will examine the performance and potential pitfalls of its engine and transmission options, as well as its suspension, electrical, exterior, and interior components.


Engine

2.1L OM646 Diesel

Glow Plug Failure

  • Symptoms: Hard starting, especially in cold weather; check engine light illumination.
  • Solution: Replacement of faulty glow plugs and potentially the glow plug control module.
  • Cost: $300 - $600

Turbocharger Issues

  • Symptoms: Loss of power, whistling noises, black smoke from exhaust.
  • Solution: Repair or replacement of the turbocharger assembly.
  • Cost: $1,200 - $2,500

3.0L OM642 Diesel

EGR Valve Malfunction

  • Symptoms: Rough idling, reduced engine power, increased emissions, check engine light.
  • Solution: Cleaning or replacement of the Exhaust Gas Recirculation (EGR) valve.
  • Cost: $400 - $800

Intake Manifold Runner Issues

  • Symptoms: Check engine light, rough idle, poor performance, potential vacuum leaks.
  • Solution: Replacement of the intake manifold or its internal runner components.
  • Cost: $600 - $1,100

Transmission

5G-Tronic (5-Speed Automatic)

Torque Converter Problems

  • Symptoms: Slipping gears, shuddering, delayed engagement, fluid leaks.
  • Solution: Rebuilding or replacement of the torque converter.
  • Cost: $1,000 - $2,000

Transmission Control Module (TCM) Failure

  • Symptoms: Erratic shifting, transmission warning lights, limp mode.
  • Solution: Diagnosis and replacement of the TCM.
  • Cost: $500 - $1,000

6-Speed Manual

Clutch Wear

  • Symptoms: Slipping clutch, difficulty shifting gears, burning smell.
  • Solution: Replacement of the clutch kit (clutch disc, pressure plate, release bearing).
  • Cost: $700 - $1,200

Suspension

Standard Chassis

Leaf Spring Issues

  • Symptoms: Sagging rear end, clunking noises over bumps, reduced load capacity.
  • Solution: Replacement of broken or worn leaf springs.
  • Cost: $500 - $1,000

Shock Absorber/Strut Failure

  • Symptoms: Bouncy ride, poor handling, uneven tire wear.
  • Solution: Replacement of worn shock absorbers or struts.
  • Cost: $300 - $600

Electrical

General Electrical System

Wiring Harness Corrosion

  • Symptoms: Intermittent electrical faults, non-functioning lights, dashboard warning lights.
  • Solution: Inspection, repair, or replacement of corroded wiring harnesses.
  • Cost: $400 - $900

Alternator Failure

  • Symptoms: Dimming headlights, battery warning light, inability to start the vehicle.
  • Solution: Replacement of the alternator.
  • Cost: $500 - $900

Exterior

Body Panels and Doors

Door Hinge Rust

  • Symptoms: Stiff or squeaky doors, difficulty opening/closing, visible rust.
  • Solution: Cleaning, lubrication, or replacement of rusted door hinges.
  • Cost: $100 - $300

Interior

HVAC System

Blower Motor Failure

  • Symptoms: No airflow from vents, inconsistent fan speed.
  • Solution: Replacement of the cabin blower motor.
  • Cost: $200 - $400

Seat Upholstery

Wear and Tear

  • Symptoms: Rips, tears, and excessive wear on driver’s seat.
  • Solution: Repair or replacement of seat covers or the entire seat.
  • Cost: $300 - $800

Summary Verdict

The 2009 Mercedes-Benz Sprinter is a capable workhorse, but potential buyers should be aware of common issues, particularly with its diesel engines (OM646 and OM642) concerning glow plugs, turbochargers, and EGR systems. Transmission issues, especially with the automatic, can be costly. Suspension components like leaf springs and shocks are also areas to inspect. Electrical gremlins and interior wear are not uncommon. Regular maintenance and proactive checks of these known problem areas can help mitigate potential repair costs and ensure the longevity of the Sprinter.

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