Post #6
Jamie I can't really say that I agree with all of the above (just my opinion).
Cleaning the engine is a relitively simple task and definetly gives very rewarding results.
There are two ways I would go about it.
1)With a quality steam cleaner that produces a constant flow of steam under presure of 120 degrees or higher, this method means no need for chemicals.
2)Warm the engine until warm (not hot), cover up any thing that you shouldn't get water into and then spray enginge cleaner over everything, agitate into all the dirty areas and rinse off with an open hose, repeat if necessary. Then go for a drive to dry everything off.
Then which ever method you have done you will need to re-grease any parts that should have grease on, and then the engine bay needs protecting, just like you would protect the body work. I use Sonus Trim and Motor Kote for this, spray on a light coat and let dry then a second coat (do this when engine is cool and dry).
I wouldn't have the engine running as if water gets into the air intake you could suck it into the engine ..... and disaster.
I wouldn't use a pressure washer as the water is under such high pressure it can be forced passed seals say on a plug and casue problems.
Here is a picture of my bay after it was done in the summer.
________________________________________
If you aint first, your last!