Mercedes 319 CDI Sprinter Type 906: Repair & Maintenance

Hey guys! So, you've got a Mercedes 319 CDI Sprinter Type 906, huh? Awesome! These vans are workhorses, known for their reliability and versatility. But, like any vehicle, they need a little TLC to keep them running smoothly. This guide is your go-to resource for everything related to the repair and maintenance of your trusty Sprinter. We're going to dive deep, covering common issues, preventative measures, and tips to keep your van in tip-top shape. Think of this as your personal mechanic's manual, but way more user-friendly. Ready to get started? Let's roll!

Understanding Your Mercedes 319 CDI Sprinter (Type 906)

First things first, let's get acquainted. The Mercedes-Benz Sprinter 319 CDI, specifically the Type 906 (also known as the NCV3), is a popular choice for both commercial and personal use. These vans are renowned for their robust build, powerful engines, and spacious interiors. The 319 CDI designation refers to the engine: a 3.0-liter V6 diesel engine that's known for its impressive torque and fuel efficiency. It's the heart of the beast, so to speak. The Type 906 generation of Sprinters was produced from 2006 to 2018, and you'll find them in various configurations, including cargo vans, passenger vans, and chassis cabs. Knowing your specific model year and configuration is crucial, as some repair and maintenance procedures may vary. For example, some models come with different suspension setups or braking systems. That information is typically found on the Vehicle Identification Number (VIN) plate, which is usually located on the driver's side doorjamb. This VIN will be the key to looking up the specifics of your van and it's always good to have it on hand when ordering parts. This helps make sure you're getting the right components the first time. The Sprinter 319 CDI offers a combination of power, efficiency, and practicality that is hard to beat. The 3.0L V6 diesel engine delivers a great balance of performance and fuel economy, making it a favorite for long-distance driving and heavy-duty tasks. Understanding these core elements of your Sprinter is vital to making sure you can keep up on its repair and maintenance for many years to come!

Key features of the Type 906 include:

• Engine: 3.0-liter V6 diesel (OM642)
• Transmission: 5-speed or 7-speed automatic
• Payload Capacity: Varies depending on configuration, but generally quite high
• Body Styles: Cargo van, passenger van, chassis cab
• Production Years: 2006-2018

Common Problems and How to Address Them

Alright, let's get down to the nitty-gritty: the common problems you might encounter with your Mercedes 319 CDI Sprinter Type 906. No vehicle is perfect, and Sprinters are no exception. But don't worry! Being aware of these issues can help you catch them early and prevent them from becoming major headaches. Let’s start with one of the more common issues, the engine oil cooler. This part is notorious for leaks. Over time, the seals can degrade, leading to oil leaks, which can damage the engine if not caught in time. Keep an eye out for oil stains under your van and monitor your oil levels regularly. If you spot a leak, it's best to replace the oil cooler. This can be a bit of a tricky job, but it is doable with some patience and the right tools. Another area that often requires attention is the intake manifold. The swirl flaps inside the intake manifold can become clogged with carbon deposits, which can affect engine performance. You might notice a loss of power, rough idling, or a check engine light. A clogged intake manifold can be a significant drag on engine performance and fuel efficiency. Regular cleaning can help to solve this problem, or replacing the intake manifold is an option. If you're experiencing issues, diagnosing this problem might involve a few steps. First, you might want to consider checking for diagnostic trouble codes using an OBD-II scanner. These codes can provide clues about the source of the problem. Also, a visual inspection of the intake manifold can help identify if there are any signs of carbon build-up. These can usually be solved by cleaning or replacement of the intake manifold. Now let's discuss another potential problem area, the fuel injectors. These can also fail over time. Symptoms of failing fuel injectors include rough running, difficulty starting, and decreased fuel economy. These can be pretty expensive, so regular maintenance and using high-quality fuel are essential. If you suspect fuel injector problems, it's best to have them inspected by a qualified mechanic. Also, the DPF (Diesel Particulate Filter) can become clogged, especially if the van is used for short trips. The DPF is designed to capture soot and other pollutants from the exhaust. When it becomes full, it needs to regenerate, a process that burns off the accumulated soot. If your driving style doesn't allow for frequent regeneration cycles, the DPF can become clogged, leading to a loss of power and reduced fuel economy. A forced regeneration might be required. If the DPF is too clogged, it might need to be replaced.

Here’s a quick rundown of some key areas to watch out for:

• Oil Cooler Leaks: Regularly check for oil leaks and monitor oil levels.
• Intake Manifold Issues: Watch out for reduced power, rough idling, or check engine light.
• Fuel Injector Problems: Be alert to rough running, difficulty starting, and decreased fuel economy.
• DPF Clogging: Monitor your van's driving habits and address any issues.

Preventive Maintenance: Keeping Your Sprinter in Top Shape

Okay, guys, let's talk about preventative maintenance – the key to keeping your Sprinter running smoothly for years to come. This is where you invest a little time and effort upfront to avoid bigger, more expensive problems down the road. It's like regular check-ups for your health. A healthy Sprinter is a happy Sprinter! The first thing you should do is follow the manufacturer's recommended service intervals. This is your bible. These intervals are based on the mileage or time since your last service and cover essential tasks like oil changes, filter replacements, and fluid checks. Don't skip these services! They are critical to the engine's long-term health. Oil changes are your best friend. Change your oil and filter regularly, using the correct type and viscosity of oil for your engine. This helps keep your engine clean and lubricated, reducing wear and tear. Check all fluids often, including coolant, brake fluid, power steering fluid, and transmission fluid. Make sure they are at the correct levels and are not contaminated. Low fluid levels can cause serious problems. If any fluid seems to be dropping rapidly, it is usually a sign of a leak, and that needs to be taken care of. Inspect your brakes regularly, including the brake pads, rotors, and lines. Brakes are a critical safety feature. Check them frequently and replace them as needed. Brakes are a core safety system so they should always be in good working condition. Make sure to check your tires for tread depth, pressure, and any signs of damage. Proper tire inflation improves fuel efficiency and handling, and good tires are essential for safe driving. Check your belts and hoses for any cracks, wear, or leaks. These are critical components that keep your engine running smoothly. Replace them as needed. If you hear a squealing noise from the engine when it first starts in the morning, then the serpentine belt is starting to wear out. The replacement can usually be done fairly easily, but make sure to consult with your mechanic to determine the right belt. Also, let's not forget the air filter. Replace the air filter regularly to help prevent dust and dirt from entering the engine. A clean air filter helps improve engine performance and fuel economy. Consider investing in a good OBD-II scanner. This can help you diagnose problems early. Get familiar with your van's warning lights. Don't ignore them! They are your van's way of telling you something is wrong.

Here's a checklist to get you started:

• Oil Changes: Regularly change oil and filter.
• Fluid Checks: Monitor coolant, brake fluid, power steering fluid, and transmission fluid.
• Brake Inspection: Inspect brake pads, rotors, and lines.
• Tire Checks: Check tread depth, pressure, and for damage.
• Belt and Hose Inspection: Look for cracks, wear, or leaks.
• Air Filter Replacement: Replace regularly.

DIY vs. Professional Repairs: Making the Right Choice

So, when should you roll up your sleeves and get your hands dirty, and when should you leave it to the pros? It's a valid question, and the answer depends on your skillset, available time, and the complexity of the repair. For smaller tasks, like oil changes, filter replacements, and bulb changes, DIY is often a good option. These are relatively straightforward and can save you some money. However, if the repair involves complex components, specialized tools, or requires a deep understanding of the engine's workings, it's best to consult with a professional mechanic. For example, replacing a fuel injector or dealing with engine electrical issues is a complex job. Also, consider the availability of parts. DIY is great, but waiting weeks for parts can be frustrating. Also, consider safety. Working on vehicles can be dangerous. Make sure you have the proper safety equipment and understand the risks involved. If you're not confident in your abilities, don't hesitate to seek professional help. The goal is to get your van back on the road safely and efficiently. Research is key, so search online for repair guides and tutorials. Many of them provide step-by-step instructions and diagrams. Before starting any repair, make sure you have the right tools. Also, always disconnect the battery before working on electrical components. You'll thank me later. Be prepared for things to go wrong. Sometimes, repairs can take longer than expected, or you might encounter unexpected problems. Be patient and don't be afraid to ask for help or consult with a professional. Know your limits and don't try to tackle repairs that are beyond your skillset. Safety and efficiency should always be the priority.

Where to Find Parts and Resources

Okay, where do you find the parts and information you need to keep your Sprinter running? Here are some useful resources: When it comes to parts, you can get them at your local auto parts store, online retailers, and Mercedes-Benz dealerships. Dealerships can often provide genuine OEM parts, but they can be more expensive. Independent parts stores and online retailers often offer a wider selection of parts at more competitive prices. Make sure you're getting the correct parts for your specific model and year. Always check reviews and warranties before making a purchase. Researching is key. For repair information, there are tons of resources available. Online forums and communities are great places to find answers to specific questions and learn from the experiences of other Sprinter owners. There are also many websites and YouTube channels dedicated to vehicle repair. These resources often provide step-by-step guides and tutorials. It's always a good idea to have a repair manual for your specific vehicle. The manual provides detailed diagrams, specifications, and procedures for various repairs. Finally, don’t hesitate to ask your local mechanic for advice. They can provide valuable insights and recommend parts and resources. They can also perform any repairs you might be unable to perform on your own. There are lots of resources out there that will guide you and help you make smart choices for the repair and maintenance of your van.

Here's a list of some helpful resources:

• Online Forums and Communities: Sprinter-specific forums are great for advice and support.
• YouTube Channels: Many channels offer repair tutorials.
• Repair Manuals: Get a manual specific to your Sprinter model.
• Local Mechanics: They can provide valuable insights and services.

Conclusion: Keeping Your Sprinter on the Road

So there you have it, guys. This guide is designed to provide you with the essential information for repair and maintenance on your Mercedes 319 CDI Sprinter Type 906. By following these tips and guidelines, you can keep your van running smoothly, reliably, and safely for years to come. Remember that preventative maintenance is key, and addressing problems promptly can prevent them from becoming major headaches. Don't be afraid to ask for help or seek professional assistance when needed. Finally, embrace the journey! Owning a Sprinter is an adventure. With proper care and attention, your van will take you wherever you need to go. Happy travels!