Cadillac CTS-V 2004-2007 (Gen I) The Caddy with an Attitude...

Headlight Salvation!

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Old 10-19-2013, 11:13 PM
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Default Headlight Salvation!

Mine, like I am sure most your your headlamps are deteriorating and bringing down the look of your otherwise beautiful Cadillac Car. I finally took the plunge and invested in a Porter Cable. Here is the process I used to restore my headlamp.



Materials
1000 Grit Sand Paper
1500
2000
3000
Sanding block

Polishing Compounds
Chemical Guys V34-V36-V38
Sealant
Chemical Guys Jet Seal 109.

Porter Cable
7424xp

Polishing Pads
HexLogic- Orange-White-Black

Starting Point





Word of advice. Completely tape up the top of the bumper. As you can see from my tape job to begin with I did not cover enough surface and hit the bumper with sandpaper that I will have to go and clean up tomorrow.


Begin wetsanding the whole headlamp with 1000 grit. I focused on the whole lamp to get the factory sealant off then came back and hit the top and edge of the headlamps.

Its going to look pretty good at this point,

[IMG]https://scontent-b-mia.xx.fbcdn.net/hphotos-
prn1/944643_10152064321955209_882298928_n.jpg[/IMG]

However if you allow the headlamp to dry or water you will see all the spots you missed. You can more than likely use a lower grit to knock down these areas faster, however I was not going back to the store at this point for a 500-600 grit.



I would sand for 10 minutes or so dry and check out all the areas I missed and refocus.

Aha now we hit all the areas we kept missing!

This is after 2000 grit


After 3000 Grit



After V34 and an Orange Pad



After V36 and White Pad



After V38 and Black Pad




After Jetseal 109



Old 10-19-2013, 11:18 PM
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Solid work man, great results...Chive on
Old 10-19-2013, 11:18 PM
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try this its free buff with crest whitening toothpaste then put peannutbutter finish with wax no **** works really good didn't believe my self.have a before
and after my lights where crap couldn't even see the bulbs like new now
Old 10-19-2013, 11:25 PM
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Ive done stuff like that before with mixed results. Always ended up looking good for an hour but because there is no sealant or something finer like the 3000 grit to get all the larger scratches it just looks like crap again after it gets in the sun or after a car wash
Old 10-19-2013, 11:37 PM
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Looks real good. Does the sealant keep it looking new forever or is this now a "maint" item ?
Old 10-19-2013, 11:44 PM
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They said to reapply it every 6 months, though I have seen reviews completed with 109 after a year it still looks good without reapplying.
Old 10-19-2013, 11:56 PM
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Awesome. Now I know what I really need to do. Let us know how they look in a month to see how well that sealant protects. That sealant is some expensive stuff, but I'll get it if it holds up.
Old 10-20-2013, 09:29 AM
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Looks good man, and I dig the flag in the background- chive on
Old 10-20-2013, 09:08 PM
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Looks great. How much time did you invest?

There's a company advertising on craigslist locally that will restore a pair of headlights for $100 which includes a clear coat step to keep the oxidation from returning. Seems like a better use of my funds than the standard 3M kit, seeing as I don't have the time or patience to go the roll your own polisher route.
Old 10-20-2013, 09:29 PM
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The 3m kit will provide decent results, however you need to cut down the plastic alot more than the kit will provide and it does not have a sealant

I spent around 30-45 minutes a side, would have been alot faster if I had a larger grit to knock down the defects alot faster. I went this route to have the equipment I need to restore the rest of the car. Would you rather spend 100 dollars to have someone just do the headlamps or put that 100 dollars towards a good buffer and do the rest of the car?
Old 10-20-2013, 10:15 PM
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Detailers that offer this service usually offer one of two options, the cheaper being the process used here where they only apply a sealant that will degrade and must be reapplied over time, and a more expensive but permanent option of either doing a coat of UV sealant or a simple clear coat. Although I've done the former many times, I'd really recommend the latter, it's much better protected and permanent. However the former is obviously a great DIY project for most any skill level and someone just looking to clean up their headlights.

For your reading pleasure, here's a method that seems to work without the need for a UV curing light.

http://www.autogeekonline.net/forum/...lant-idea.html
Old 10-21-2013, 09:44 AM
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Originally Posted by jcollege
Solid work man, great results...Chive on
What the heck is this "chive on" stuff I keep hearing about?
Old 02-22-2014, 11:28 PM
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How's the sealant holding up and the headlights looking? Maybe in a month or two it'll be warm enough to start working on the car here so I'm thinking of buying some of the compounds and the jet seal or similar.

As always,
Old 02-23-2014, 12:49 AM
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instead of sealant or some type of diminishing protectant, i'd try opti-lens which will add a more permanent (resin) coating with UV protection that's removed during the correction process.

http://www.autogeek.net/optimum-opti...t-coating.html

it may be cost prohibitive if you're not doing a good amount of lights but much much cheaper than reclearing and something you're able to do at home vs bringing your lights to a sprayer.

FWIW opticoat also comes in a 10cc syringe and will easily coat 2 regular sized cars. so a tube of OL should do many many sets of headlights.
Old 02-23-2014, 06:22 AM
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Nice work and great info everyone.
Old 02-23-2014, 06:20 PM
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Just went downstairs and snapped these





This is after 3 snow/ice storms and about 6k miles between my original post
Old 02-23-2014, 09:31 PM
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Thanks man looking great still!
Old 02-23-2014, 09:38 PM
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Looks work. I took the lazy way out and bought ebay headlights... Granted having to take of the front end, etc. is a hassle as well.



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