03/10/2017
The Volkswagen Transporter T5, a stalwart of commercial vehicles and campervan conversions, is renowned for its robust build and versatility. However, like any vehicle that racks up the miles, its suspension components are subject to wear and tear. One of the most common areas of concern for T5 owners is the health of their suspension bushes and control arms. Understanding when these vital parts need attention, and what your options are, is key to maintaining your Transporter's ride quality, handling, and safety.
Understanding Suspension Bushes on Your VW T5
Suspension bushes are unsung heroes of your vehicle's chassis. These small but mighty components are typically made from rubber or polyurethane and are designed to cushion the metal-on-metal contact between suspension parts. They absorb vibrations and shocks, allowing for smooth articulation as your wheels move up and down over uneven road surfaces. In a VW T5, these bushes are found in numerous locations, including the control arms, anti-roll bars, and subframes.
Do VW T5 Suspension Bushes Need Replacing?
The short answer is: yes, eventually. Suspension bushes are designed to wear out. Rubber bushes, in particular, degrade over time due to constant flexing, exposure to road salts, oils, and general environmental factors. Signs that your VW T5 suspension bushes might need replacing include:
- Clunking or knocking noises: Especially when going over bumps or turning.
- Poor handling: The van may feel less precise, wander on the road, or exhibit excessive body roll in corners.
- Uneven tyre wear: Worn bushes can lead to incorrect wheel alignment.
- Vibrations: You might feel more road vibration through the steering wheel or cabin.
- Visible damage: If you can inspect the bushes (or have a mechanic do so), look for cracking, splitting, or bulging of the rubber.
The lifespan of suspension bushes can vary significantly depending on driving conditions, load carried, and the quality of the original parts. Regular inspections during servicing are crucial to catch potential issues early.
Control Arms: The Backbone of Your T5's Suspension
Control arms, also known as wishbones, are crucial suspension components that connect the wheel hub to the vehicle's chassis. They allow the wheels to move up and down while maintaining the correct position relative to the road. Like the suspension bushes they house, control arms and their associated ball joints are subject to considerable stress and eventual wear.
When to Consider Control Arm Replacement for a VW T5
A worn control arm or its associated ball joint can have serious implications for your vehicle's safety and performance. Symptoms of worn control arms are often similar to those of worn bushes, but can be more pronounced:
- Excessive play in the steering: The steering might feel loose or imprecise.
- Pulling to one side: Even when driving on a flat road.
- Squeaking or groaning noises: Particularly when turning or braking.
- Visible damage: Bent control arms from hitting potholes or curbs.
If you suspect your control arms are worn, it’s imperative to have them inspected and replaced promptly. This is often done in conjunction with a wheel alignment to ensure optimal performance and tyre life.
Suspension Arm Brands for Your VW Transporter T5 Van
When it comes to replacing suspension components on your VW T5, choosing the right brand is important. Quality aftermarket parts can offer excellent durability and performance, often at a more competitive price than genuine OEM parts. Based on customer feedback and industry reputation, here are some of the leading brands for VW T5 trailing arms and control arms:
| Brand | Reputation | Typical Product Focus |
|---|---|---|
| RIDEX | Known for offering a wide range of automotive parts, often at competitive price points. A popular choice for budget-conscious repairs. | Control arms, ball joints, suspension bushes. |
| STARK | A well-regarded brand offering reliable and durable suspension components. Often seen as a good balance between quality and price. | Control arms, suspension arms, steering components. |
| FEBI BILSTEIN | A premium German brand with a strong reputation for quality and precision engineering. They supply many OEM parts. | High-quality control arms, bushes, and a comprehensive range of chassis parts. |
| MEYLE | MEYLE offers a range of standard and 'HD' (Heavy Duty) parts. Their HD components are often engineered to be more robust than original equipment. | Control arms, suspension bushes, often with HD options for increased durability. |
| DELPHI | A global leader in automotive technology, Delphi supplies a vast array of components, including highly reliable steering and suspension parts. | Control arms, tie rods, ball joints, and other steering/suspension linkages. |
When selecting parts, consider your driving needs. If your T5 is used for heavy-duty work or carries significant loads, opting for a reputable brand with a focus on durability, like Febi Bilstein or MEYLE HD, might be a worthwhile investment.
Cost of Control Arms for a VW Transporter T5 Van
The price of control arms for a VW Transporter T5 Van can vary depending on the specific part required (e.g., front upper, front lower, rear trailing arm), the brand chosen, and the retailer. Generally, you can expect to pay anywhere from approximately £69 for a more budget-friendly option from brands like Ridex, up to around £237 for premium, heavy-duty components from manufacturers like Febi Bilstein.
It's important to remember that this is the cost for the part itself. Labour costs for fitting will be additional and will depend on your chosen garage's hourly rate. Replacing control arms often requires a wheel alignment afterwards, which will also incur an extra charge.
What is a Trailing Arm on a VW T5?
A trailing arm is a type of suspension linkage that is attached at one end to the chassis or subframe and at the other end to the wheel hub or axle. On many vehicles, including the VW T5, trailing arms are used in the rear suspension system. They primarily control the fore-and-aft movement of the wheel, ensuring stability and proper wheel geometry during acceleration, braking, and cornering. The bushes within the trailing arm are critical for allowing this movement smoothly and quietly.
Frequently Asked Questions (FAQs)
Q1: How often should I check my VW T5 suspension bushes?
A1: It's recommended to have your suspension bushes inspected at least once a year, or every service interval, by a qualified mechanic. If you notice any of the symptoms mentioned above, get them checked immediately.
Q2: Can I replace suspension bushes myself?
A2: Replacing some suspension bushes can be a DIY job for experienced home mechanics, especially those located in the anti-roll bar. However, bushes located within control arms or trailing arms often require specialised tools and a good understanding of suspension geometry. It's often safer and more effective to have a professional carry out these replacements, particularly if a wheel alignment is needed afterwards.
Q3: What's the difference between rubber and polyurethane bushes?
A3: Rubber bushes are the standard OEM type, offering good comfort and vibration damping. Polyurethane bushes are generally firmer and more durable, offering improved handling response and longevity, but they can sometimes transmit more road noise and vibration into the cabin.
Q4: Do I need to replace control arms in pairs?
A4: Yes, it is strongly recommended to replace control arms in pairs (both left and right on the same axle). This ensures even suspension geometry and handling characteristics. Replacing only one side can lead to the vehicle pulling to one side and uneven tyre wear.
Q5: Is a wheel alignment necessary after replacing control arms?
A5: Absolutely. Replacing control arms changes the suspension geometry. A professional wheel alignment is essential to ensure your wheels are pointing in the correct direction, which is crucial for safe handling, tyre wear, and fuel efficiency.
Conclusion
Maintaining the suspension of your VW Transporter T5 is vital for its performance, safety, and longevity. Keep an ear out for unusual noises and an eye on your van's handling. By understanding the role of suspension bushes and control arms, knowing the signs of wear, and choosing reputable replacement parts, you can ensure your T5 continues to provide reliable service for many years to come. Don't neglect these critical components; they are the foundation of a comfortable and safe driving experience.
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