Hand wash vs automatic wash?
I've used brushless drive thrus for 20 years, and always got top dollar at trade in time. My car is considered to be in "Excellent" condition by all except the multi coat wax job folks.
one can be prevented the other can not. I like washing the car myself whenever time/weather permits. Its like the alone time I spend with the car caring for it and tending to it. Other than the alone time pushing it hard up and down the highways. I see no harm either way and I think the service dealer is an automated wash itself is it not?
Last edited by 03see2thirtyk; Jul 15, 2006 at 03:27 PM.
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one can be prevented the other can not. I like washing the car myself whenever time/weather permits. Its like the alone time I spend with the car caring for it and tending to it. Other than the alone time pushing it hard up and down the highways. I see no harm either way and I think the service dealer is an automated wash itself is it not?
Depending on what type of car wash you use (stationary or one the car is moveing through) the the cooling issue by water being sprayed on the rotor is much less since the car is moveing.
So I guess the advise is to not make hard stops and if you do roll slowly forward to cool the rotors evenly and to use a non-stationary carwash.
Just a thought. I work in real estate, and the office arranges to have a crew of hand wash people come to the office a couple of times a week. I don't use that service myself, but you might check with your local real estate office (or something similar). Or how about a college student? I worked my way through college hand washing and detailing cars. Some kids work these days, don't they??lol
Last edited by rickyfanmdr; Jul 15, 2006 at 09:40 PM.
Lou
BTW, right now we have a drought and terrible heat wave in Dallas. To make matters worse we have watering restrictions for the past 5 weeks that prevent us from washing our cars.

i had a subaru before this car and subaru paint is horribly weak. however i would do car washes at least every two weeks and the paint was always good. i hand wax every 3 months though. i think if you do this, you'll have nice looking paint (barring any damage from debris). but since it's the dealership doing the wash for me, i'm not so worried about that.
as for the rails and curb rash on your wheels. never hit a rail going into the wash in my life. as for warping your rotors. it's possible, but if you have well maintained brakes it's highly unlikely. if they're within tolerance limits, some cold water won't hurt them.
When it became clear that I wouldn't be keeping the W211 beyond the 2 year lease I did bring it in for washing. It did introduce tiny spiderwebbing to the clearcoat.
Hand wash at least weekly, frequent Cali car dusting + spray detailer, wax as u dry, semiannual claybar and whichever wax I happen to have (although it's usually NXT) applied with the random orbit PC is my usual regimen.
Last edited by lig; Jul 17, 2006 at 11:00 AM.
Once a while, I spray that instand wax or EagleOne nano wax on them, and they look quite shiny.
I tried to wash my car before, but it always took couple hour for wash & dry. Now I use my Sat morning for other thing. Beside, in SoCal, your car will get dirty after Mon. Too much dirt.
I put uprade pad on both of my cars, so none get that pathetic brake dirt.
If I have a classic or collection car, then I would personally hand-wash it.
A lot of them use recycled water. That means the water is collected, filtered, and reused. This means the water is not as clean as it could be.
High pressure water. Great for powerwashing your fence, not so good for the car.
Dirty Brushes. Nothing hurts your finish more than the dirt from the last SUV being brushed across your car.
Commercial car wash soap and waxes. Nasty stuff. Some of the soap that used will actually strip off any wax on your car.
Cheap drying towels. Sometimes they don't even wash them, they just run them through a dryer. Not to mention the people using them don't normally know that you don't dry a car by wiping in circles.
Many other things such as the tracks damaging rims, using wheel cleaning brushes to clean the body, etc.
And don't think that those "U wash it" places are any better....
If you are in a rush or cant wash a car go find a do it your self spray wash. Bring your own bucket and own soap (I recommend meguiars brand car soap) fill your bucket with water and soap, now here is the trick use the spotless rinse only and rinse the car (I only use this since its a very low pressure stream of water) now after the car is nice and rinsed off wash it (never use the same sponge/lambskin that you use on the paint on your rims, and always start from top to bottom), well after you are done use the spotless rinse again and bam your done...
Now I can wash an ML like that in less than 20 mins, I spent 3 mins on the pre rinse and filling up the bucket (use the high pressure to fill up the bucket but do it carefully or you will just end up with a tons of suds an no water) then I spend 10-15 mins washing with the soap (dont keep feeding the machine quarters only put in for 3 mins when you do your rinse/ bucket fill then dont put more in untill you are ready to rinse) and I always spend 4-5 mins with the spotless rinse to make sure I get all the soap off. For the other cars I hand wash at home only and that takes 4 hours which includes waxing.
Regarding the "recycled" water that was commented....unless you get your water directly from a fresh mountain stream I would trust recycled car wash water (assuming it is a good car wash company with modern filtering and softening equipment). It is no different than what the water goes through to your tap with what comes out of the ground or city supply in many built up places today. In an area with naturally hard water you still need to soften the water from what the city/town provides.
And by the way, I used to live in Germany and the car washes there are no better than the ones here. I don't know if they all use non potable water (although I know the ones for the trucks did). It's also pretty common to find a car wash at the local Esso (or other brand) station.


