Rust Abatement with used oil

fishEH

Well-known member
Jan 26, 2009
6,930
203
Lake Villa, IL
I heard of someone using used motor oil sprayed on the frame, etc for use in rust abatement. Thoughts?

I'm considering doing this. The waxoyl has long since been rubbed off by snow, mud, grass, etc. Remarkably my truck has no leaks and therefore no build up of protective sludge. Surface rust is beginning to take hold and I'd like to head it off. Spraying used oil seems like a potential solution so long as I keep it off the hot parts.
 

riceybean

Well-known member
Jun 29, 2008
861
0
Vancouver, WA
Here is a recipe for home made "Waxoyl". It's an old fashioned rust treatment / undercoating:

2 1/2 quarts turpentine
12 oz. beeswax / candle wax
1 quart light oil

Use a 5 gal. bucket, with a cheese shredder cut the wax into the turpentine, stir until the wax has dissolved, (takes a long time; you can use very low heat (a warm room) to aid but be careful) and thin with the machine oil to a brush-able / sprayable consistency. Apply liberally. You can use a hand spray bottle to get into closed-off sections if you have a small access hole. such as inside doors etc.
 

fishEH

Well-known member
Jan 26, 2009
6,930
203
Lake Villa, IL
Here is a recipe for home made "Waxoyl". It's an old fashioned rust treatment / undercoating:

2 1/2 quarts turpentine
12 oz. beeswax / candle wax
1 quart light oil

Use a 5 gal. bucket, with a cheese shredder cut the wax into the turpentine, stir until the wax has dissolved, (takes a long time; you can use very low heat (a warm room) to aid but be careful) and thin with the machine oil to a brush-able / sprayable consistency. Apply liberally. You can use a hand spray bottle to get into closed-off sections if you have a small access hole. such as inside doors etc.

That sounds like a plan. Will any old plain unscented candle work?
 

ERover82

Well-known member
Nov 26, 2011
3,927
460
Darien Gap
I use the new WD40 Corrosion Inhibitor. Completely different than WD40. Very effective stuff. I've seen iron rods left in saltwater that look new.
 
Jan 25, 2010
3,544
4
your moms bed
Here is a recipe for home made "Waxoyl". It's an old fashioned rust treatment / undercoating:

2 1/2 quarts turpentine
12 oz. beeswax / candle wax
1 quart light oil

Use a 5 gal. bucket, with a cheese shredder cut the wax into the turpentine, stir until the wax has dissolved, (takes a long time; you can use very low heat (a warm room) to aid but be careful) and thin with the machine oil to a brush-able / sprayable consistency. Apply liberally. You can use a hand spray bottle to get into closed-off sections if you have a small access hole. such as inside doors etc.
Al Gore is going to find you and kick your ass.
 

The Fourth Amigo

Well-known member
Apr 20, 2009
641
2
I mix used gear oil with some kerosene to make it easier to spray. I apply it to the chassis and undercarriage once or twice a year. I usually take the wheels off and put bags over the brakes to prevent oil contamination.
 

PaulMc0308

Active member
Dec 13, 2009
38
0
Kent, UK
a toilet bowl wax doughnut

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96discoI

Well-known member
Feb 16, 2008
216
1
NorCal
That's funny. I don't do anything but let it leak all over the place. it's impossible to fix all of the leaks at the same time. Everything under the truck is lubed up and ready to remove at any time. I thought all land rover's behave this way...
 

FB111

Well-known member
Jun 7, 2004
475
0
brother in law has an 80 BMW 320I with over 300K in New Hampshire. He has had it sprayed underneath with used oil yearly and the car has zero rust. When was the last time you even saw a 320I?
 

MonLand

Well-known member
Jun 29, 2005
323
2
Herndon, VA - USA
thin with the machine oil to a brush-able / sprayable consistency. Apply liberally. You can use a hand spray bottle to get into closed-off sections if you have a small access hole. such as inside doors etc.

I did that a few (two?) years ago with unscented wax candles I got for cheap. That seem to work decently well. Whoever, I had a very hard time spraying it. I used a air-powered spray gun (not a can-attached paint gun, a sprayer with a flexible pick up tube; think Siphon/Venturi effect) and the wax would dry/solidify inside the gun. I had to do quite a bit of cleaning to do the entire chassis. I guess due to the air temperature being too low or air pressure too high?