Top reasons why welding is still needed in modern vehicle repair

Modern vehicles are packed with sophisticated electronics, sensors and computer-controlled systems, but some of the most important aspects of vehicle repair still come down to something much more fundamental: working with metal.

Welding remains an important specialist skill in vehicle repair, particularly when dealing with corrosion, structural damage and deteriorating metalwork. It is also a skill that we are pleased to offer here at Dowleys.

A vehicle's structure has an important role to play in keeping it safe on the road. The chassis, frame or structural bodywork provides strength and supports important components, so damage or corrosion in the wrong place can be far more serious than it might initially appear.

That's why, where an appropriate repair is possible, welding can be an important part of restoring the strength and integrity of a vehicle's structure.

Maintaining structural integrity

A vehicle's body isn't just there to make it look good. Parts of the body and chassis form the structure that supports the vehicle and provides mounting points for important components.

Welding can therefore be used where appropriate to restore damaged or corroded metal and maintain the strength and continuity of that structure. The DVSA explains that structural repairs must be properly carried out and appear to be as strong as the original structure, using suitable material and, where required, welding into sound load-bearing metal.

This is why the location and extent of corrosion matter. A relatively small area of corrosion in the wrong place can be much more significant than a larger rusty area that doesn't affect an important structural component.

Frame, chassis and load-bearing repairs

Vehicle welding can be relevant to a range of structural repairs, including chassis and frame sections, sills and structural body sections, floor sections, crossmembers, mounting areas and other load-bearing structures.

For vehicles with a separate frame, the frame itself is a major load-bearing structure. For vehicles with a monocoque or unibody construction, the body shell provides much of that structural strength.

It is important to remember, however, that not everything can simply be welded. The current MOT guidance specifically states that welded repairs to highly stressed components, including certain steering and suspension components, are not normally acceptable.

Having access to an experienced specialist welder means that customers can obtain appropriate advice about where welding may be a suitable repair and where a different solution is required.

Collision damage

Welding isn't only about rust. Vehicles involved in collisions can suffer damage to metal sections that requires specialist repair, fabrication or replacement.

Following accident damage, a detailed inspection may reveal damaged metalwork that needs to be repaired or replaced, with welding potentially forming part of the repair where appropriate. This can involve more than the obvious external body panels, with damage to metalwork and structural components underneath the vehicle also needing attention.

At Dowleys, our welding capability forms part of our wider vehicle repair service, allowing suitable metalwork repairs to be carried out alongside other mechanical and repair work.

Corrosion and rust repair

Corrosion can progress from superficial surface rust to serious deterioration of the underlying metal. Road dirt, moisture and salt can all contribute to corrosion, and some vehicle components can be particularly vulnerable to localised deterioration. The DVSA specifically notes that thin-gauge steel components such as some subframes, crossmembers and suspension mountings can suffer serious localised corrosion.

This is an important consideration when trying to keep an older car on the road. When looking to repair rusty metalwork on your vehicle, the question to ask may not simply be “How rusty is my car?” but “Where is the rust, and how much has it affected the metal?”

This is where an experienced welder can inspect the vehicle and advise on what repairs may be necessary and whether the problem is more superficial or potentially affecting the vehicle's structure.

At Dowleys, we aim to provide customers with clear advice about what can and cannot be repaired, helping you understand the options available and what is needed to keep your vehicle safe and roadworthy.

Vehicle welding at Dowleys: how our welding service benefits our customers

Dowleys has specialist welding skills within its workshop team, allowing suitable welding and metalwork repairs to be carried out as part of its wider vehicle repair service.

This means that more repairs can potentially be handled in-house rather than requiring the vehicle to be taken to another specialist. This can save time and may also help avoid the additional inconvenience of arranging repairs elsewhere.

A dedicated welding skillset also means that metalwork can be assessed and repaired by someone with appropriate experience, rather than treating welding as an incidental part of a general vehicle repair.

So, when you have your vehicle in with us for servicing or repair, welding can complement our other services, particularly where corrosion or damaged metalwork is encountered during an inspection or MOT.

Where an appropriate repair is possible, welding can provide another option rather than automatically replacing a larger component. This can be particularly useful with older, specialist or bespoke-built vehicles and trailers where replacement parts may not always be readily available.

The result is another way in which we can help keep vehicles on the road, while giving customers the convenience of having more of their repair work handled under one roof.

For our customers, that's one less thing to organise elsewhere and another specialist skill available as part of the Dowleys service. Whether your vehicle needs an MOT, servicing, mechanical repairs or specialist welding, we aim to provide the expert advice and quality workmanship you can rely on.

To find out more about our specialist automotive welding service, please contact Dowleys today.