SHOPWR
SHO Member
i would like to power wash my engine and engine compartment. is there anything i should cover up or avoid besides coil pack ? i dont know if i should cover the diagnostic test ports or not. thanks.
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I also power wash my SHO under the hood and have done so since I started driving SHO's over 13 years ago.Shoman594:
Just letting you know, I have power washed my SHO's engine for 4 years with no problems. But some people have reported the exact opposite.