Reddit Reddit reviews 3M Silicone Paste, 08946, 8 oz, Clear

We found 8 Reddit comments about 3M Silicone Paste, 08946, 8 oz, Clear. Here are the top ones, ranked by their Reddit score.

Industrial & Scientific
Tapes, Adhesives & Sealants
Silicone Adhesives
3M Silicone Paste, 08946, 8 oz, Clear
Excellent dielectric lubricant.Thick paste.Conditions rubber.
Check price on Amazon

8 Reddit comments about 3M Silicone Paste, 08946, 8 oz, Clear:

u/MinnesotaTemp · 3 pointsr/cars

The biggest mistake I see mechanics do when changing the brake pads is how they deal with the brake caliper 'slide pins.' The slide pins being clean, rust free, and lubricated with the proper lubricant is very important to longevity of the pads.

What I see most mechanics do is either leave the slide pins alone or just use a petroleum-based 'brake grease' for the slide pins when they relube them. This will not do well, because the slide pins need a silicone-based caliper grease that will not eat the protective rubber boots that cover the slide pins. Many brake greases say "rubber safe" on the label when they actually are not (example Permatex Green Ultra brake grease). 3M's Silicone Paste is great for these pins, as well as Motorcraft XG3-A. Either one will do. Many times the boots will be swollen (due to petroleum grease eating away at it)

Also make sure he bleeds your brakes thoroughly to get that old dirty brake fluid out of the system. Many mechanics not do this when doing a cheap quick brake job because it means cracking open the bleeder screws (and possibly breaking them!) and dealing with that associated headache. Old fluid absorbs water and water rusts your brake lines from the inside out, as well as cause premature brake fade during heated stops.

It might be wise to also bring him the brake pad hardware (associated clips and shims) to go along with the pads and rotors.

Finally, find out what the pad manufacturer recommends for breaking in the brakes (bedding the brakes). Doing this is pretty important to proper smooth operation throughout its life.

u/pandeomonia · 2 pointsr/LifeProTips

That's probably your brake pad ears rubbing against your brake clips. I had new pads and rotors installed and had the same problem until I took the pads out and lubed the clips and pad ears. It's about $18 a bottle and lasts forever. You might also want to pull your caliper pins and lube them up as well otherwise your caliper might be stuck pressing your pads into the rotors (use a different lube for that). Most dealer brake places don't do it, but good auto shops do (here's a South Main Auto brake change video).

u/Nibroc99 · 2 pointsr/MechanicAdvice

Definitely do the shocks and brakes yourself! You'll save yourself nearly a thousand dollars and they really aren't even that hard to do with common hand tools.

How to replace brake pads and rotors

How to replace shock absorbers

How to replace struts (if this is what your car has rather than separate shocks and springs)

You really shouldn't need a full brake system flush for a car that's this new, but if you really want to...

The alignment will need to be done by a professional though, but all the other stuff can be done yourself for probably $150-200. You'll learn a ton about how your car works and how to fix it, and you'll probably get a lot of supplies that you didn't know you needed, like silicone paste lubricant for the brake guide pins, copper anti-sieze, and thread locker, all supplies that can be used for many, many different things, not just this one brake job!

I hope this all is helpful. I've been doing this stuff at home for many years so feel free to reach out if you need any help at all.

u/ShittyFieldTech · 2 pointsr/MechanicAdvice
u/LegalPusher · 2 pointsr/AutoDetailing

Applying some silicone grease and reseating the hardtop panels got rid of my leak.

u/hansmoman · 1 pointr/MechanicAdvice

If they are the same as the MK4 Golf/Jetta, they are solid and Lemforder is the OEM brand. I actually have a set of Lemforders down in the basement I bought when I was doing a suspension refresh but didn't install them. The originals are still good at 190k miles.

As far as greasing the contact surfaces and easing installation, I would recommend silicone grease. That is safest for rubber. That is also what is used on brakes typically.

Edit: Something like this, or this.