steam is fine, the heavy pressure washer is not so fine, steam will do a good job without a lot of pressure, just cover the intake and distributor injectors will not be hurt
QUOTE(milwlandrover @ Aug 23 2018, 12:15 PM)

Stupid question, can you safely steam clean an engine (while in the car of course). I am worried about damaging paint, injectors etc.. what do you think?