2016 Mercedes-Benz Sprinter 3500

The 2016 Mercedes-Benz Sprinter 3500 is a popular choice for commercial use, recreational vehicle conversions, and passenger transport. Engine options include a 2.1L inline-4 diesel (161 hp, 266 lb-ft of torque) and a 3.0L V6 diesel (188 hp, 325 lb-ft of torque). The 2.1L is generally paired with a 7-speed automatic transmission, while the 3.0L uses a 5-speed automatic. Owners often praise the Sprinter for its spacious interior, versatility, and fuel efficiency (especially with the 2.1L engine). Common complaints include expensive maintenance and repairs, some reliability issues, and a relatively firm ride.

Engine

2.1L Inline-4 Diesel

• Diesel Particulate Filter (DPF) Issues
  • Description/Symptoms: DPF clogging leading to reduced engine performance, warning lights, and potential limp mode. Often caused by frequent short trips where the DPF doesn’t get hot enough to regenerate.
  • Solution: Forced DPF regeneration by a mechanic, DPF cleaning, or DPF replacement if severely clogged.
  • Estimated Cost to Fix: $500 - $2000+
  • Recalls: None Found
• EGR Valve Failure
  • Description/Symptoms: Rough idling, black smoke from the exhaust, decreased power, and potential engine stalling.
  • Solution: EGR valve replacement.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

3.0L V6 Diesel

• Oil Cooler Leaks
  • Description/Symptoms: Oil leaks, often noticed under the vehicle or on engine components. Can lead to low oil levels and potential engine damage if not addressed.
  • Solution: Oil cooler replacement and potentially other related seals and gaskets.
  • Estimated Cost to Fix: $1000 - $2500+
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Whining noises from the turbo, reduced power, and potential turbo failure.
  • Solution: Turbocharger inspection, repair, or replacement.
  • Estimated Cost to Fix: $1500 - $4000+
  • Recalls: None Found

Transmission

5-Speed Automatic

• Torque Converter Issues
  • Description/Symptoms: Shuddering during acceleration, particularly at lower speeds, and potential stalling.
  • Solution: Torque converter replacement.
  • Estimated Cost to Fix: $1500 - $3500+
  • Recalls: None Found

7-Speed Automatic

• Valve Body Issues
  • Description/Symptoms: Erratic shifting, harsh shifts, delayed engagement, and potential slipping.
  • Solution: Valve body replacement or repair.
  • Estimated Cost to Fix: $800 - $2000+
  • Recalls: None Found

Suspension

• Leaf Spring Sagging/Failure
  • Description/Symptoms: Rear end sagging, reduced ride height, and potential cracking or breakage of the leaf springs.
  • Solution: Leaf spring replacement.
  • Estimated Cost to Fix: $500 - $1500+ per side
  • Recalls: None Found

Electrical

• Glow Plug Failure
  • Description/Symptoms: Hard starting, especially in cold weather, and engine misfires.
  • Solution: Glow plug replacement.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• SAM (Signal Acquisition Module) Failure
  • Description/Symptoms: Various electrical issues, including lighting problems, sensor malfunctions, and issues with other electronic components. Can cause a wide range of seemingly unrelated problems.
  • Solution: SAM replacement and reprogramming.
  • Estimated Cost to Fix: $800 - $2500+
  • Recalls: None Found

Exterior

• Sliding Door Roller Failure
  • Description/Symptoms: Difficulty opening or closing the sliding door, grinding noises, and the door potentially sticking.
  • Solution: Sliding door roller replacement.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Interior

• HVAC Blower Motor Failure
  • Description/Symptoms: Blower motor not working, intermittent operation, or unusual noises coming from the blower motor.
  • Solution: Blower motor replacement.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2016 Mercedes-Benz Sprinter 3500 can present a range of issues, some more common and costly than others. Engine-related problems, such as DPF issues (2.1L) and oil cooler leaks (3.0L), can lead to expensive repairs. Transmission issues, particularly with the valve body (7-speed) and torque converter (5-speed) also add to the potential repair costs. Electrical issues, such as SAM failure, can be complex to diagnose and resolve. Suspension and door issues, while less severe, can still impact the overall ownership experience. It is crucial to have a thorough inspection performed by a qualified mechanic before purchasing a used 2016 Sprinter 3500, and to maintain the vehicle according to the manufacturer’s recommendations to prevent or mitigate these potential problems.