Treatment FAQ

how long does hyundai underbody corrosion treatment take?

by Hilton Osinski Published 3 years ago Updated 2 years ago

Your vehicle’s undercoating cover will “skin over” in just a few hours and become dry to the touch in about 24 hours. You should avoid putting your vehicle in a garage – especially if your garage is attached to your home – for the first 1 to 2 nights as the solvents evaporate from the drying coating; this can create an unpleasant odor.

Your Hyundai dealer will treat the underbody with rust-proofing material to arrest the corrosion process. This will be performed at NO COST to you. The actual time required to perform the procedure should be approximately one hour.

Full Answer

How to prevent corrosion on underbody of a car?

The only thing offering enduring protection against corrosion damage to the wheel covers, sills and underbody are coating of cavities and underseal. Unfortunately neither measures offer a permanent solution and periodically checking, especially in old cars, is essential.

Why underbody coating is important for a car?

In Indian road conditions, a cars underbody is most prone to corrosion. Underbody coating provides long term protection from corrosion to car’s underbody. It also protects parts like internal body panels, frame rails and other inner cavities that are not physically accessible but are prone to corrosion.

Does Hyundai have an anti perforation warranty?

Anti Perforation Warranty Every new Hyundai has been protected against corrosion using body preservatives. This treatment, combined with regular inspections under the anti perforation programme, allows us to offer the benefits of a 10 year warranty against inside to outside perforation, on i800 and iLoad or a 12 year warranty on all other models.

Is Hyundai liable for rust damage caused by the owner?

Hyundai will not be liable for any additional rust damage caused by the failure of the vehicle owner to present the vehicle to an authorised Hyundai Dealer as soon as the first signs of rust are noticed.

How long does it take for undercoating?

The standard undercoating dries to the touch in 30 minutes. It is fully dry in 24 hours. The professional grade undercoating dries to the touch in 10 minutes. Allow 72 hours for a full cure.

How long does it take to do rust proofing?

It generally takes between 35 to 45 minutes. In times of high production, product application time can be reduced by the number of employees working simultaneously on your vehicle. During winter, it takes approximately an hour to allow us to de-ice and dry your vehicle.

Is underbody rust proofing worth it?

Cars today are manufactured with corrosion protection, which makes this added treatment unnecessary, though it is profitable for car dealerships. Consumer Reports recommends that car buyers skip the undercoating and several other pricey add-ons, including VIN etching, fabric protection, and extended warranties.

How long does rust undercoating last?

a yearHow long does it last? An undercoating treatment will protect you for a year. We recommend having your vehicle inspected and having a coat reapplied if necessary once a year for optimal protection.

Can I drive my car after undercoating?

After you're vehicle is sprayed you can immediately drive in rain or salty snowy roads with confidence that your vehicle is already protected. You can wash it normally in a car wash or at home. You are able to do this is because the Krown rust inhibitor disperses water.

How often should you rustproof your car?

once a yearWhen Should I Rust Proof My Car? Now that you know why rust occurs and how you stop it, you now can know that you should implement rust proofing in your vehicle once a year. Ideally, it's best to do this at the start of the winter months, so you can safeguard it against the most turbulent time of the year.

How much does undercoating a car cost?

If this service is applied at the dealership, it may cost up to $1,000, depending on the make and model of your vehicle. Some dealers include it in a package of services that are priced even higher. When you do the job yourself, then the cost can be less than $100 for cars and under $150 for trucks and SUVs.

Will undercoating stop rust?

Rubberized undercoatings do a great job of keeping existing rust all covered up and looking sharp, but it does absolutely nothing to slow down the spread of rust and corrosion sometimes the trapped air and moisture may even contribute to rust formation as was the case with GodwinAustin.

Does undercoating stop rust from spreading?

NH Oil Undercoating® will not remove rust, however it will stop existing rust from spreading by penetrating through the rust to the base metal and stopping any further oxidization. The fact is, a new vehicle is subjected to thousands of spot welds and numerous bends and folds during production.

How much does it cost to rustproof your car?

How much does it cost to rust proof your car? Doing rust proofing in an independent shop costs from $89 to $200. We heard from a few car owners that dealers pressured them into buying rustproofing, mentioning that the factory warranty will be void if it's not done.

How much does it cost to repair undercarriage rust?

If your undercarriage or truck body is rusted, you should look into getting it fixed. On average, it will cost $1,500 to repair truck frame rust. The typical price range is between $100 for small spot repairs, all the way up to over $5,000 for extensive rust removal and part repairs.

Is undercoating a used car worth it?

Undercoating a used car is one of the best ways to protect against corrosion and rust. In fact, because of how effective it is, new car owners are advised to undercoat their cars soon after they buy them, as a way of adding additional protection from the get-go.

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How long does a Hyundai warranty last?

To ensure continued warranty validity, body inspections must be carried out by an authorised Hyundai Dealer at 12, 36 and 60 month intervals from the date of first registration of the vehicle. The inspections must be carried out within 30 days either side of these dates in order to maintain this warranty.

When to present warranty booklet to Hyundai dealer?

The warranty booklet must be presented to an authorised Hyundai Dealer as soon as the first sign of rust appears. Hyundai will not be liable for any additional rust damage caused by the failure of the vehicle owner to present the vehicle to an authorised Hyundai Dealer as soon as the first signs of rust are noticed.

What does the inspection dealer indicate on the vehicle body matrix?

During the course of the inspection the inspecting Dealer will indicate on the vehicle body matrix in the warranty booklet supplied with our vehicles, those areas of external body damage apparent at the time of inspection. Areas of external body damage which are not rectified will be specifically excluded from the anti-perforation warranty.

What is a brightwork damage?

Any damage to mechanical components, the exhaust system, fuel tank, or brightwork parts of the vehicle.

What causes extensive damage to a car?

Please note: Extensive damage can result from unattended blemishes caused by abrasions, stone chips, etc. It is the responsibility of the vehicle owner to ensure that such blemishes or damage are attended to with the minimum of delay, as any resultant damage is not covered by this vehicle warranty.

Does Hyundai have a 10 year warranty?

This treatment, combined with regular inspections under the anti perforation programme, allows us to offer the benefits of a 10 year warranty against inside to outside perforation, on i800 and iLoad or a 12 year warranty on all other models.

Is the cost of a vehicle inspection chargeable?

The cost of the inspection will be chargeable to the vehicle owner. Where damage or missing underbody coating is revealed during the course of the inspection, rectification must be undertaken by the inspecting dealer in order for the warranty to remain valid. The cost of any necessary rectification may be chargeable to the vehicle owner.

What is the only thing that protects against corrosion damage to the wheel covers, sills and underbody?

The only thing offering enduring protection against corrosion damage to the wheel covers, sills and underbody are coating of cavities and underseal. Unfortunately neither measures offer a permanent solution and periodically checking, especially in old cars, is essential.

What is the bad news about the underbody of a car?

The bad news is, that this is either difficult or expensive. The good news is, that only the seriously damaged spots need treatment . These are generally the edges of the sills or the wheel arches. The surface sealing the centre of the underbody often remains unaffected during the entire life span of the car.

What is underseal in cars?

Underseal is a protective paste, often containing bitumen, excellently suitable for sealing the underbody. Nowadays, new cars are given a protective layer at construction, lasting several years. Underseal is applied in a ½ millimetre layer. The rubbery substance fills holes caused by grit and does not scratch.

How long does underseal last?

Over time, underseal tends to dry out. After a period of 8 years at most, the protective layer should therefore be thoroughly inspected. If there are fissures or if the layer is flaking, immediate action is necessary.

What is the pitfall of old underseal?

The pitfall called old underseal. Sometimes, moisture is sealed in an old layer of underseal. If salty water gets trapped between the protective layer and the sheet metal, it cannot escape. Water, remaining on steel generates corrosion. In this case, old underseal creates the opposite of its original goal – instead of protecting against corrosion, ...

Can you underseal a steering mechanism?

All moving and hot components should NOT be treated with underseal. Therefore it is recommended to tape off the steering mechanism and the exhaust with newspaper. The steering mechanism could be hampered in its movement by the undersealant. On the exhaust, the substance causes a danger of fire. Therefore take care that nothing can happen here! Tape of the exterior of the sill halfway. This area needs undersealing as well.

How Do I Take Care of my Vehicle After Undercoating?

Your vehicle’s undercoating cover will “skin over” in just a few hours and become dry to the touch in about 24 hours. You should avoid putting your vehicle in a garage – especially if your garage is attached to your home – for the first 1 to 2 nights as the solvents evaporate from the drying coating; this can create an unpleasant odor.

Why is Ziebart undercoating important?

Ziebart’s exclusive undercoating helps prevent moisture and damaging compounds from getting into exposed areas along the underside of your vehicle, keeping your investment protected.

Is Ziebart undercoating safe?

The road can pose a number of threats to your vehicle’s well-being. Ziebart’s undercoating services are designed to keep its underbody safe and provide you with peace of mind for years to come.

Why is it important to undercoat steel?

Undercoating steel while there is still moisture on the steel can actually accelerate the rate in which iron oxide is produced. This is why it’s important to have a vehicle professionally treated for rust protection and undercoating services. (Before an undercoating treatment) (After an undercoating treatment) ...

What is rust in cars?

Rust is the result of a very simple chemical reaction. When the iron (Fe) found in the steel of your vehicle is introduced to the oxygen (O) flowing naturally through the air, or in water (H 2 O), we are left with rust (FE 2 O 3 ).

Can you see rust on your car?

A person cannot gauge the damage caused by rust found inside of a vehicle’s doors and side panels simply by looking from the outside. The only time you can see the damage from the outside is when it’s already too late! To recap, it all depends on the extent of the damage of the rust on the underbody and around your vehicle.

Can you tell if your car has too much rust?

To recap, it all depends on the extent of the damage of the rust on the underbody and around your vehicle. Sometimes, it can be hard to discern how much rust is too much rust. That’s why we always recommend at least calling your local Ziebart dealer for an opinion. They’ll tell you exactly what they can and can’t do. It’s free to speak with a professional or get a quote and it might just help keep your vehicle looking good for a long time to come.

How to keep things from corrosion?

You can help keep things free of corrosion by adding your own light covering of oil or undercoating, which will cling to the metal and repel water. Of course, if you really have spare time on your hands, you could get under your car and paint every bit of iron you see. Over time, however, the nicks and scratches in the paint will allow water ...

How to prevent rusting under car?

At the factory, this is done through a process called galvanization, which covers iron components with a thin layer of zinc. You can help keep things free of corrosion by adding your own light covering of oil or undercoating, which will cling to the metal and repel water. Of course, if you really have spare time on your hands, you could get under your car and paint every bit of iron you see. Over time, however, the nicks and scratches in the paint will allow water to seep in again.

What to do with rusty parts?

If the rust is localized, however, then you can remove it with sandpaper or a grinder, apply a rust treatment, prime it and then paint it to prevent the rust from spreading. Make sure you get all of it, or the corrosion process will simply continue underneath the layer of paint.

What causes rust under car?

Road salt, or calcium chloride, is another frequent culprit when it comes to rusting underneath your car. Salt speeds up the electrolytic reaction that occurs between iron and oxygen in the presence of water, so a wet and salty undercarriage during the winter months is at an even higher risk of rusting out.

Why is it important to keep your car from rusting?

This is because water assists in oxidization, which is the chemical term for the reaction of iron and oxygen — more commonly known as rusting.

Why is the underside of my car so wet?

The underside of your car is at a higher risk of corrosion, because it’s more likely to stay wet after you drive in a rainstorm, as the sun can’t reach it to dry it out. There are also many nooks and crannies under a car that can retain water. This is especially true for any part that’s coated in moisture-soaked grime. Over time, as these areas stay almost constantly wet, that trapped water will wreak havoc on the metal of your vehicle.

Is chassis rust a death sentence?

Corrosion is a daily hazard for millions of American drivers, but it doesn’t have to be a death sentence for your car or truck.

What is the most forgiving way to treat corrosion?

In our opinion, Oil-based rustproofing is the most forgiving way to treat corrosion.

Why use NH oil undercoating?

While the manufacturers probably won’t admit it, they just have to love NH Oil Undercoating® because it will reduce the number of corrosion related warranty claims they are obligated to pay. It also saves customers the time and aggravation associated with claims against warranties.

Does oil based rustproofing work?

It remains soft. It compensates for heat and will not dry or crack like traditional hard-coatings and substantially reduce the corrosive effects your vehicle is subject to during winter conditions. In our opinion, Oil-based rustproofing is the most forgiving way to treat corrosion. Here is how it works.

Does corrosion affect steering?

The fact is, a new vehicle is subjected to thousands of spot welds and numerous bends and folds during production. This process damages the pre-coated metal, allowing exposure to the corrosion process. Besides cosmetic damage, corrosion also weakens a vehicle’s structural integrity and can affect steering and suspension components.

Is oil a corrosion inhibitor?

Corrosion inhibitors are all green and environmentally friendly. Our oil has natural corrosion inhibitors otherwise known as “green inhibitors”, derived from plants and animal fats. Contains no solvents or detergents. It is an environmentally friendly product considering it does not drip. (Minimal dripping may occur).

Can road salt penetrate into car body cavities?

With the introduction to road brine ( liquefied salt ), this extremely corrosive solution is now able to penetrate deep into your vehicle’s body cavities where rock salt could not. Many of these road brine solutions contain magnesium chloride, calcium chloride, and additives to help them stick to surfaces.

Is NH oil undercoating flammable?

Formulated with the environment in mind, NH Oil Undercoating is a nonhazardous unregulated product. It causes no health or flammability hazards.

What is the best way to treat a car that is corroded?

The best treatments are more expensive but combine corrosion-inhibiting elements and rust converting chemicals in the coating. If the underside of your car is starting to corrode slightly, then these types will treat that at the same time as protecting against further corrosion.

How much does it cost to do a body shop?

If you don’t fancy doing it yourself, then some garages, bodyshops or specialists will be able to do it for you – expect it to cost between £350-£500. Be sure to go on recommendations though, as it is a tricky job.

What is the cheapest way to underseal a car?

There are several different types of treatment, and each has different costs and benefits. The cheapest form of underseal is a simply a type of bitumen – the same material which is used to hold roads together.

How much does underseal cost?

The cheapest form of underseal is a simply a type of bitumen – the same material which is used to hold roads together. It costs around £5 for a small can and is effective at protecting ‘banger’ type cars which you don’t expect to last long term. It doesn’t look pretty though, and make sure you wear gloves and mask off any areas you don’t want to be coated, as it is tricky to remove once applied.

How to seal a car exhaust?

You can either use a paintbrush, aerosol or spray gun to apply the seal. Make sure you mask off areas which shouldn’t be covered – especially the brakes. Protect the exhaust too – although it’s not disastrous if it is coated, the heat will burn the underseal and it will smell unpleasant. It’s also worth covering the paint on panels you will see, as overspray is difficult to remove.

Do waxy underseals wear out?

After a few years, though, it can wear away - especially if the underside of the car is regularly pressure washed.

Does rusting metal need to be applied thickly?

If applied thickly it provides decent protection for a few years, but after a while it will become brittle and crack. This will allow water to meet the metal again and it can even trap the moisture, encouraging rust.

Warranty Scope

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Covers the cost of repair or replacement of body parts in the event of perforation by corrosion originating from the inside surface of the vehicle.(see 'Terms and Conditions' below).
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Warranty Exclusions

  • The exhaust system, petrol tank, mechanical components or corrosion on or originating from exterior surfaces, including seam corrosion or damage caused by stone chipping, scratches, abrasion or paint failure. Exterior paintwork damage is readily visible and should immediately be rectified by the user (see 'Terms and Conditions' below).
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User Maintenance Responsibilities and Body Services

  • To ensure continued warranty validity, body inspections must be carried out by an authorised Hyundai Dealer at 12, 36 and 60 month intervals from the date of first registration of the vehicle. The inspections must be carried out within 30 days either side of these dates in order to maintain this warranty. 1. Each inspection must be recorded in the ...
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Terms and Conditions

  • Warranty period Subject to the terms and conditions set out in this programme, Hyundai warrant the vehicle against rusting through of the bodywork structure or body panels from the internal surface through to the outside in such a way that the bodywork structure or outer surface of the body panels are affected. This is warranted for a period of either ten years from the date of first …
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