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cleaning my engine??

Old May 24, 2006 | 05:26 PM
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Default cleaning my engine??

my engine bay could use a cleaning.. can i power wash under the hood without messing anything up??? my valve covers are pretty nasty also.. any ideas??
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Old May 24, 2006 | 08:56 PM
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I have VERY CAREFULLY used a car wash, but most people will tell you not to do that. Another way is to use something like "Simple Green" and a garden hose, it works good and seems to be pretty safe. But with No pressure. Just let the Simple green do it's work, and the let the water rinse it off with a gentle flow. And don't run any water under the intake, you can cause problems with the knock sensors. Then after you wash it, I would take a drive and run the motor until it got up to full temp for a while to dry out everything.
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Old May 24, 2006 | 11:11 PM
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I did the simple green and a garden hose job on mine, and it went from "Oh my god" dirty to "You could eat off it" clean. Worked wonders.
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Old May 24, 2006 | 11:24 PM
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If you can pull up these older threads they have some good info in them.

Bob

http://forums.corvetteforum.com/show....php?t=1238787

http://forums.corvetteforum.com/show....php?t=1218223
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Old May 24, 2006 | 11:32 PM
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I use the car wash hose I leave the car started never had any problems with it.......now I have a cold air intake ...think it will be trickey to wash now
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Old May 25, 2006 | 09:11 AM
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thanks, ill try the simple green with the hose...
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Old May 25, 2006 | 10:37 AM
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Here's a recent thread about it:
http://forums.corvetteforum.com/show....php?t=1401290
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Old May 25, 2006 | 11:37 AM
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I've used foaming bathroom cleaners (scrubbing bubbles) and a garden hose to get the dust & dirt off inside the engine compartment
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Old May 25, 2006 | 12:50 PM
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Do you have to cover up the coil packs with plastic or foil ? I know to cover the alt. up, but prolly have to the packs as well right ? Or will they be ok with a light trickle of water on/around them ?
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Old May 25, 2006 | 03:12 PM
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Jim,
Nice article in Vette (or corvette feaver) last month. Awesome Vette brother!!!!
Dave
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Old May 25, 2006 | 04:45 PM
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WD-40 works great also.
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Old May 25, 2006 | 07:21 PM
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I have been powerwashing mine for over 20k miles and no problems but I always.

1. stay away from my blackwing.
2. hit it with wax and then spot free rinse.
3. drive it for 20 miles to make sure that there is no water left in the engine bay.


YMMV

More Than Zero
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Old May 25, 2006 | 11:26 PM
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Biggest problem with power washing is the high pressure water forcing its way past the weather seals on the various connectors under the hood.
Bill
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Old May 27, 2006 | 08:17 AM
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Originally Posted by Fastbird93
I did the simple green and a garden hose job on mine, and it went from "Oh my god" dirty to "You could eat off it" clean. Worked wonders.

Same here.....been doing this since I bought it....works great.
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Old May 27, 2006 | 08:19 AM
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Simple Green and garden hose works great just rember to drive it a littl afterwards to make sure it is completely dry.
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Old May 27, 2006 | 12:55 PM
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Bad idea using any hose for water getting under the intake manifold and then fills the recesses where both knock sensors are and ruins them :-(
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