The Proper Cleaning of the LSx engine bay..
So im scared about my opti getting wet.
When im cleaning just make sure to not to point the hose down the front of the engine? or do I have to cover it up somehow?
and should I wait until everything is 100% dry before starting?
Quote:
Originally Posted by kny3twalker
my belts are squeaking now when its cold outside while warming up, after cleaning my engine bay with water and heavily diluted simple green. I have bought new belts but will this fix the problem? What otherwise could be causing the squeaking?/ what would be the fix?
Mine do the same thing right after washing the engine bay. Run the car for a few minutes and they'll dry out and stop squeaking.
NHRAMAN
YEAH...the belts and tensioner get damp but dry off after it runs for awhile....if you drive it for an hour and it is still doing it, it is belt/maybe tensioner replacement time though.
This is about my LT1,
mine was killed by water
of course it was on the decline for quite some time, before I replaced it. But everytime it rained or I got the undercarriage washed during a car wash, I would have to wait literally hours before I could get the car to start. This was on my 1995 T/A.
When cleaning your engine you want it to be cool. Best time to do it is first thing in the morning on a day you don't have anything to do but spend time with the car.
Supplies you'll need:
-Simple Green
-Toilet brush or dish brush (something with soft to medium bristles)
-Old tooth brush
-water hose (low pressure)
-assorted dry towels
-cleaner wax
-regular polish/wax (whatever you usually use for the body panels)
-aluminum/metal polish
-Armor All
-aluminum foil
-CD2 Engine Detailer(optional)
First I start out using the aluminum foil to cover electronic components of the engine that I don't want to get wet. That being the PCM at the Top passenger side and the Coil packs on the engine itself. The coil packs are the black pieces on top of the Valve covers. Once those are covered with the tin foil in a way that you encase it so no water can get on them.
Next, spray the engine compartment down with low pressure water. Don't go crazy with it like a madman just gently rinse down the painted areas of the bay and the engine itself, all the plastic and aluminum.
Then spray the entire compartment down with a diluted mixture of Simple Green and water. Let soak for a minute and then agitate the dirty areas with the toilet/dish brush and tooth brush for small areas. Get down in the cracks and crevices and be sure to scrub all the black wire looms that are wrapped around the wires.
Once you believe you have all the stubborn dirt loosened then rinse the compartment with the low pressure water(I use a multi spray head on the "shower" setting) Be sure to get all the Simple Green cleaned off.
Once you have it all rinsed down, grab some towels and start hand drying/cleaning.
Take a look at it and if its still not clean in some areas then repeat the cleaning process with the Simple Green and use the brushes to get all the areas small and large. Rinse again and towel dry.
Now your engine bay should be fairly clean. You want to leave the hood open and let it air dry for a few hours before starting the car.
While you are doing this you can polish up some of the metal fittings on the hoses and such. The AC accumulator and its fittings is a fine piece that can be polished to a mirror shine.
To get all the Black plastic looking really nice just spray on some Armor All and let soak in. No need to wipe it off immediately.
For all the body color areas of the engine bay you want to towel off any excess water or Armor All and get out the cleaner wax. Follow the instructions and just wax the heck out of the wheel wells and all the Painted areas. buff off the wax as it hazes and then if you want use your regular wax/polish on top of the cleaner wax to seal it.
Now you can wipe down the areas that you sprayed with Armor All as you don't want it to accumulate too much dust.
Another option is CD2 Engine Detailer. It can be difficult to find but once the engine is clean and dry, just spray the entire bay with it and it looks amazing! The year that I used CD2 at the Southern Trans Am Regionals is the year that I won 1st place in my class.
Well, thats about it I believe. Good luck with your cleaning!
The Best V8 Stories One Small Block at Time
mine was killed by water
of course it was on the decline for quite some time, before I replaced it. But everytime it rained or I got the undercarriage washed during a car wash, I would have to wait literally hours before I could get the car to start. This was on my 1995 T/A.
Also, I had a problem with one of my knock sensors rusting. When I put my engine back in, I sealed up the caps to the knock sensors with silicone and torqued the intake down before the silicone had a chance to set up. I'm positive they are water tight now.





