Sponsored

Rustproofing?

Which would you do Fluid film or rubberized undercoating


  • Total voters
    26

Yinzcity

Well-Known Member
First Name
W
Joined
Oct 8, 2021
Threads
11
Messages
199
Reaction score
429
Location
Detroit, MI
Vehicle(s)
2019 Ranger Lariat
Occupation
Engineer
Hi folks,
I've seen a few threads on initial rust when vehicles were delivered, but nothing long term. Figured this might be helpful for folks wondering about where the typical spots for rust to start might be and where it is a good idea to focus on rust prevention.

My truck was built in March of 19 and I bought it from the dealer in November of 19, so it has been through 3 full Michigan winters here as a daily driver. They do not spare the salt on the roads here and I've not done anything to it in terms of rust prevention, undercoating, or washing regularly in the winter.

Front fender well, we can see rust starting at the welds ahead of the tire. Some fasteners with surface rust as well. A little bit on the frame area behind the tire as well.
20220430_121611.jpg
20220430_121617.jpg

20220430_121627.jpg


Rear fender well, again welds are where we see rust starting to grow.
20220430_121718.jpg
20220430_121722.jpg


Frame in middle of truck looking rearward. Same story here, some surface rust at some of the welds, otherwise frame looks good.
20220430_121823.jpg

20220430_122213.jpg


Frame just behind front wheels. This is the worst area, seems like it takes the brunt of the salt spray from the front wheels. If you're spraying any type of RP on the underside, get every nook and cranny in this area.
20220430_121835.jpg

20220430_122237.jpg


Rear behind the back wheels. This fared better than the front. The spray must miss most of the underside.
20220430_155047.jpg

20220430_155101.jpg
20220430_155109.jpg


In summary, surface rust seems to like to come through wherever there is a weld. The area behind the front wheels is the worst, but there is no corrosion anywhere on the body itself, only frame and hardware. The mechanical bits themselves (diff, driveshaft, ect) also look mostly clean. The exterior paint is also holding up well, with minimal stone chips.

20220430_121617.webp
Sponsored

 

DakotaGuy

Well-Known Member
First Name
Tom
Joined
Mar 1, 2019
Threads
13
Messages
657
Reaction score
1,308
Location
Black Hills, SD
Vehicle(s)
2022 Ranger SuperCrew XLT Tremor
I live in the Black Hills of South Dakota. Very long snowy winters here. My frame also has some surface rust at the seams and welds, but I would expect that in the environment where I live.
 

NotBudule

Well-Known Member
Joined
Mar 6, 2022
Threads
43
Messages
2,984
Reaction score
11,852
Location
WV
Vehicle(s)
XLT
After pics ? Where its all nice and painted ? How long before we get those ? and the process to get there , might as well document that also...
 


RedDakooter05

Well-Known Member
Joined
Sep 17, 2021
Threads
7
Messages
2,772
Reaction score
9,554
Location
Illinois
Vehicle(s)
2024 Nissan Frontier S 4x4
i hear about that from time to time on here , is it messy ? spray that now before my seams do that ?
It can get messy if you're not careful, but it's thick so it stays on unless it's being hit by constant road spray.

Plenty of videos on youtube about it.
 

Steven D Tipton

Well-Known Member
First Name
Steve
Joined
Jun 17, 2019
Threads
2
Messages
148
Reaction score
222
Location
Ohio
Vehicle(s)
2019 Ranger STX Supercew & Ranger XLT SuperCrew
I spray several cars in my garage with this. Also sprayed both of my 2019 Rangers with it and when I sold them last year. Zero surface rust issues. Picked up my 22 Ranger about a month ago I'll be spraying it here before too long. Anyone in buying this product make sure you do not buy the spray cans. The spray cans do not work very well. By the gallon jug. The picture I posted was about a year old. If I get a chance I'm going on about 2 years now on it and haven't got a recent updated picture and I'll post it if I can.
 

Yinzcity

Well-Known Member
First Name
W
Joined
Oct 8, 2021
Threads
11
Messages
199
Reaction score
429
Location
Detroit, MI
Vehicle(s)
2019 Ranger Lariat
Occupation
Engineer
I spray several cars in my garage with this. Also sprayed both of my 2019 Rangers with it and when I sold them last year. Zero surface rust issues. Picked up my 22 Ranger about a month ago I'll be spraying it here before too long. Anyone in buying this product make sure you do not buy the spray cans. The spray cans do not work very well. By the gallon jug. The picture I posted was about a year old. If I get a chance I'm going on about 2 years now on it and haven't got a recent updated picture and I'll post it if I can.
What do you use for a sprayer?
 
  • Like
Reactions: Doc

Motorpsychology

Well-Known Member
First Name
Chris
Joined
Nov 13, 2019
Threads
21
Messages
3,290
Reaction score
11,487
Location
Prescott, WI
Vehicle(s)
2021 Ranger STX SuperCab 4X4 Carbonized grey; 2025 Mazda CX-90 Platinum Quartz
Occupation
Vagabond

Steven D Tipton

Well-Known Member
First Name
Steve
Joined
Jun 17, 2019
Threads
2
Messages
148
Reaction score
222
Location
Ohio
Vehicle(s)
2019 Ranger STX Supercew & Ranger XLT SuperCrew
I use air compressor with the attach picture air gun. Other picture is of another manual spray bottle. I honestly could see this working for non commerical applications. This product doesn't rinse off unless you use some kinda of degreeser. Pressure washer it's self, doesn't take it off. That's why I consider this product. The best. Dries like a wax.

Screenshot_20220430-211006.webp


Screenshot_20220430-210823.webp
Sponsored

 
 








Top