How To: Clean your Engine Bay

treeafodo

Austin
I cleaned my engine bay, yes its a civic, im saving for a teggy.:lol:and decided I'd make a how to. Its simple and straight forward. This is my first how to so if i missed anything or you have any tips feel free to add them.

First of all you will need a few things.

Rags
Plastic bags, or Plastic wrap
Engine degreser. You can find it at just about any store that carries auto supplies.
A brush for the really caked on dirt.
Duct tape for taping up the plastic
and last of all, a garden hose.
Here is everything I used.

First of all you will want your engine completely cool, not even warm to the touch. If your valve cover and headers are cool enough to touch your good. Mine was VERY dirty. You could'nt even tell if there was paint under there. I dont think it was ever cleaned before so this works well. With a little bit of patience you can go a long way=)

Next you will want to cover any electrical components. This includes your fuse box, battery, alternator and distributor. You might also want to wrap or tape any exposed wire connections. I put a plastic freezer bag on the distributor with an elastic band around it and taped bags to everything else.

Now that you have everything taped up, generously spray on your engine degreaser. I used Gunk Engine Brite and it worked really well. Simple green also works very well from what I've heard.
Once you've sprayed the degreaser on everything start a timer and let it soak in for 15 minutes.

After that 15 minutes is up get out your garden hose. Rinse all of the degreaser off starting from the back work your way up to the front (i.e firewall to the rad support). Avoid soaking your engine, you only need to rinse off all the degreaser. Avoid over spraying around your spark plugs as water could lodge into there and cause problems later on. You do NOT need to use any pressure when rinsing.

Now that everything is rinsed off REMOVE THE PLASTIC COVERS ( I almost forgot this part:lol:) and idle your engine for 15 minutes to allow your engine to dry. Dont worry if a little bit of smoke/steam comes from your engine. Its just water evaporating or the excess degreaser burning off, but keep a hose near by just in case.
While your car is idling is a good time to wipe off excess dirt that didnt come off from the rinse. I wiped my rad support, shock towers, and the underside of my hood. I had TONS of dirt as you can see from the pictures and I found that the degreaser really loosened it up making it somewhat easy to scrub and wipe away.
Depending how dirty your engine bay was you may have to do it more then once...like I did:lol: Repeat the process as much as is needed, just make sure you let your engine cool off before repeating.
This is what I came out with after doing it the first time.

Before and after. HUGE difference



Thanks for reading, if I missed anything feel free to add it. Happy cleaning:D
 
Last edited:

treeafodo

Austin
Thanks guys, I hope to make more write ups as I actually get stuff done. lol
 


Sammich

Active Member
i'm not trying to 'hate' but...lol ok, i guess you just got this car, so ill give you time to get those rusted things taken care of (a little sanding and semi gloss black paint = sexitime

also covering what you covered isnt necessary. if your distributor cap gets moisture in it...that means it was time for you to do a tune up/replace it. i've never had issues and i never cover anything..only thing i move out the way is my HID kit and i'm almost certain i dont even need to do that

but all in all good right up dude
 

treeafodo

Austin
Ive had it almost a year, but never did anything to it until recently. I took a wire brush wheel to all the rusted parts and painted them gloss black, it looks a lot better, but I only had the last picture that was posted.

And no worries, I just covered them to be safe, I tend to be over cautious.
 

Prozon

Kris
Imagine how much faster a pressure washer would have gotten that job done. :thumbs up
I second that you don't need to cover that. I pressure wash my whole engine bay and don't cover a damn thing.
 

Prozon

Kris
Imagine how much faster a pressure washer would have gotten that job done. :thumbs up
I second that you don't need to cover that. I pressure wash my whole engine bay and don't cover a damn thing.
 

Leg3nd

New Member
Holy crap!!!!!!!! That looks good, I never would have guessed there was paint under there !

Sent from my LG-P999 using Tapatalk
 

JETxGREEN

JEFF
good write up but if you cant afford to do buy all that even though that stuff is super cheap just go to the carwash let your car sit till its cool. and powerhose the shit outta that engine bay. try to stay away from your plastic and just wipe off the plastic after to be safe. I do this about twice a year just so that i can keep an eye out for leaks before they get bad.
 
Top