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Help, need to get mud out of the engine compartment

parb

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Hi,

Did a bunch of "inspired" driving yesterday in Nevada. Got to go across some impressive water with mud crossings. Got a bit of mud in the engine compartment. Mostly a light layer of silt from the crossing that sits in the front of the engine compartment.


I'm going to clean up the car thoroughly today. Any thing I should be particular careful with when it comes to hosing off and cleaning the engine compartment? I was planning to put some water in it, some foaming cleaner and use a washing sponge before I rinse it off. Anything wrong with that? Engine is cold, I parked it after drinking 500 miles home yesterday evening.
 

Cheshire cat

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Sounds about right to me. Maybe use a leaf blower to dry out after cleaning. Everything should be reasonably water resistant.
 

crashnburn

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Maybe cover electrical wires ( I use cheap foil) then spray with your cleaner and wipe lightly until it gets most of the sort.
 

bbq4133

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I used to cover wires and bits with plastic bags, sprayed it down with some simple green, and then used a garden hose to rinse. Do not pressure wash.
 

parb

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Thanks for all your helpful points.

Leaf blower is a great idea. I have a battery operated one. I won't use a power washer on the car. Im not so sure I want to use a household detergent, they degrease really well but I think I want to preserve the grease. I'm thinking a mild car wash liquid, they tend to be milder than detergent.
 
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rovie

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Thanks for all your helpful points.

Leaf blower is a great idea. I have a battery operated one. I won't use a power washer on the car. Im not so sure I want to use a household detergent, they degrease really well but I think I want to preserve the grease. I'm thinking a mild car wash liquid, they tend to be milder than detergent.
I personally never use detergents in the engine compartment. Only water. And no high-pressure washer either, neither in the engine compartment nor on the outside.
 

crashnburn

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Done. Used a foaming detergent that is super mild, a bit of water and a mitten.
Dried it with my air blower. Worked really, really well.
Now with need to see how clean it is :ROFLMAO:
Pictures!
 

S52

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I know they are pricey but I have one of these “master blaster” detailing dryer blowers that works amazing. 8HP electric motor blasts filtered high pressure heated air. Great for vehicle/motorcycle detailing.

They are really popular with detailers on the chrome bits on vehicles as they eliminate the possibility of hard water spots.

 

Tazzieman

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Sounds like the classic car conundrum. 1/2 hour driving , 3 days' cleaning 😁
When's the next "inspired drive"? 😉
 

AWo

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Check the cooler. Mud between the hot water rails dries fast and reduces cooling power. Wash the mud out with a light to moderate water jet. Do not bend the small fins.

AWo
 

parb

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Surprisingly large amount of silt in the mud under the hood. Took this picture this morning as the sand dried up on my driveway. Engine compartment is clean, I used a high foaming soap as a lubricant. It's super mild and it took a bit of work with a sponge too get rid of the mud. Hardest was the coolant lines, they took a bit of work, probably because of the rubber material. Metal and paint areas came off pretty easy.

This is what was left on my driveway after cleaning. A fine layer of silt.
1000000191.jpg

Car is pretty clean. Forgot to take a picture under the hood but it's good.
1000000192.jpg
 

DaBull

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Surprisingly large amount of silt in the mud under the hood. Took this picture this morning as the sand dried up on my driveway. Engine compartment is clean, I used a high foaming soap as a lubricant. It's super mild and it took a bit of work with a sponge too get rid of the mud. Hardest was the coolant lines, they took a bit of work, probably because of the rubber material. Metal and paint areas came off pretty easy.

This is what was left on my driveway after cleaning. A fine layer of silt.
View attachment 7853950

Car is pretty clean. Forgot to take a picture under the hood but it's good.
View attachment 7853951
Hi parb, I always love how much smoother and faster my Grenadier goes after I wash it. ;) DaBull
 
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