Answer (1 of 6): Well, you can, but you absolutely shouldn't. High pressure can damage engine electrical components. The best thing to do is nake sure your engine is cool, cover any electronic component, like your alternator, fuse box, distributor, etc, with plastic bags, spray the engine and com
Why is the 2JZ-GTE the best engine in JDM history? - Quora
Can you pressure wash a car's engine Bay? - Quora
How to clean your engine Bay - Quora
Is it ok to run a high end model car through a car wash or is it better to hand wash it? - Quora
Does a car that sounds louder than usual when accelerating indicate engine problems? - Quora
Is it a good idea to clean your car's engine Bay? - Quora
Can you pressure wash a car's engine Bay? - Quora
What happens when my car's engine gets wet, and won't start (like I drove through a deep puddle)? - Quora
How to clean a car engine - Quora
Is it a good idea to clean your car's engine Bay? - Quora