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Hi there and welcome to another Car Cleaning Guru video. Here I'll be running through the
products and process I recently used to permanently restore the tired looking exterior plastics
and trim on my own Volvo V40, demonstrating the preparatory steps required to ensure you
get the best bond for your book.
Aside from the fact lots of you will likely derive a certain sense of satisfaction from
seeing 13-year-old faded trim being restored to a nice factory finish, the real reason
I wanted to cover this was due to the volume of comments coming in regarding my favourite
dressings, which led me to suspect that despite being on the market for many years now a lot
of people don't know these semi-permanent trim coatings actually exist. I also haven't
featured them in any previous videos as far as I'm aware, so here goes.
To start with you want to give all exterior surfaces a good clean to rid them of any loose
dirt that may be contaminating or, in the case of this disgustingly dirty car, completely
obscuring the faded plastic trim, but to be fair this was actually a great example of
the kind of crap that contributes to trim degradation and represented exactly the kind
of thing you'd be protecting it from by permanently coating it.
The limited daylight hours and a lack of garage to complete the latter stages of the process
in meant I didn't have time to fully film myself both washing the car and tending to
the plastics, but rest assured if I encounter any more heavy road salt like this I'll be
certain to get some high definition footage of it being methodically washed away.
One aspect of the wash process I did make sure to capture though was the degreasing
of the trim with a diluted all purpose cleaner and soft bristle detailing brush. Even if
it looks clean it's still worth doing this as it will lift out any unseen deeply ingrained
dirt as well as cut through any waxy residue the wash product may leave behind, both of
which could serve to compromise the adherence of the coating once applied.
With a little off camera guru magic then the car was now completely crud free and the plastics
ready to soak up some of that G-Technic good stuff.
Prior to any satisfying restorative work taking place though, the trim was treated to a final
once over with some panel wipe to completely strip the surface back and ensure a proper
bond between plastic and product. Straight rubbing alcohol, which is what this is primarily
made of anyway, can also be used for this and there's no need to worry about excess
overspray contaminating surrounding areas as it quickly flashes off to leave a completely
smear and spot free finish.
Once washed, degreased and wiped down then the hideous naked trim was clear for all to
see, pretty unsightly if you ask me, but it's necessary to take it back to bare plastic
to see exactly what you've got to work with.
With plenty of trim to cover on this old estate it was time to crack on before the damn poor
tunnel air moved in and spoiled things. The G-Technic C4 product chosen for the job isn't
particularly cheap at over £20 for 15ml, however it should save time and money on the
long run if you're no longer having to repeatedly apply different dressing products that last
no more than a few weeks.
The coating comes complete with a few small cotton applicator pads which, once the bottle
has been dabbed onto are used to work the product over the affected trim. Be warned
though they don't last long so if you have plenty of it to coat it might be worth persuading
the missus to donate some of her make-up remover pads to ensure you don't get caught short.
Once the trim has been adequately coated it should be buffed over with a clean dry microfibre
towel to remove any excess product and leave a uniform finish that dries to the touch and
isn't too glossy due to it's incredibly shallow depth of just 30nm once cured.
It's advisable to wear protective gloves of some sort when applying a coating like this
as it is an irritant and with it being so durable if you do get it on your mitts you'll
likely be peeling it off for days, a bit like superglue.
You also want to try and avoid cross-contamination of the paintwork for the same reasons. Unless
you wipe away any excess immediately you could be left with light smearing that on a well
kept cork would look messy so just be mindful when working around the edges.
That being said I wasn't too fussed about some areas of slight overlap here as this
was far from a fully detailed masterpiece plus with parts of the trim being contaminated
with stubborn polish and wax residue from previous owners careless cleaning jobs I wanted
to make sure it was liberally worked into the edges to eliminate or at least conceal
the white staining which it tends to do very well.
You can of course mask off all the trim to ensure the coating doesn't come into contact
with the paintwork but a lack of time and tape meant I largely went without plus I was
prepared to polish off any smears at a later date when the paintwork gets a proper going
over anyway.
With the door handles being so washed out and made from that dreadful porous type of
plastic I applied the coating and let it soak in without buffing to give the tacky material
the best chance of taking hold of the product.
The main window mouldings were another problem area but once treated with the C4 they looked
a whole lot better.
Again with them being so faded and of an untextured finish I simply applied and let sit without
any initial buffing while I worked my way around the remainder of the car.
After running out of cotton pads and with no misses to steal any from I had to switch
to a microfibre towel for the final few sections of trim but to be honest this gives just as
good if not a better finish as it serves to simultaneously apply and buff the product
in one go.
Yes, you'll end up using slightly more of it working this way but I intended to use
the entire bottle on this car anyway and so wasn't too concerned about being economical
with it.
Likewise, on larger areas of trim where colouring in with a farty little cotton pad is going
to take some time you can use a clean microfibre applicator instead to cover the surface more
swiftly although the sponge material inside will soak up some of the product so again
just be prepared to use a bit more of it.
Once all areas of faded trim had seen a sufficient coating of the C4 they were given one final
buff off before being left to bask in their freshly rejuvenated glory.
Admittedly with the cool temperature and damp air it was far from the perfect setting to
be doing this kind of thing in but it was either this or nothing at all.
Ideally after the cleaning you'd move the car indoors to treat the trim in a more controlled
environment, perhaps introducing a little heat to increase the ambient temperature a
few degrees to aid the molecular bonding process.
I unfortunately didn't have that luxury so the freshly applied C4 had to sit out through
the night which most likely diminished its durability somewhat but for the sake of the
video I think it worked out pretty well.
The previously unattractive trim now looked comparatively factory fresh and you'd be hard
pushed to tell it was ever badly faded or that it had just been coated with a synthetic
protectant which in my eyes is exactly what you want.
Faded trim like this can often be written off as too far gone for traditional dressings
but these semi-permanent coatings, if applied properly and allowed to cure adequately can
help knock years off the visual age of an older car.
There were still certain areas that could have done with a second application but putting
things into perspective for a 13 year old car that's neglected plastics have only ever
seen a bit of back to black I think they looked alright and what's more than they'll be thoroughly
protected from the harsh winter elements with any future grime coming into contact with
them being nice and easy to remove.
If you own an older vehicle with tired looking exterior plastic or a newer car that's trim
you want to keep looking new for that matter then I'd highly recommend looking into treating
them with a permanent coating like this G-Technic C4 to save you the hassle and heartache of
having to repeatedly deal with hideous faded trim.
As always cheers for tuning in, with the conditions at this time of year not being particularly
congenial to car cleaning I'm sure you'll appreciate the need to focus on slightly more
straightforward videos for the time being but that doesn't mean there'll be any reduction
in quality.
Do feel free to share this one with anyone you know who struggles with their car's exterior
trim and I'll catch you all again soon with a round up of the best action from 2016.