Get a bottle of Engine Cleaner, like Gunk and then read the instructions. You need to cover all electric components as best possible and the engine must be cool. YOu do not want to spray cold water on a HOT engine. Trust me!
91 YJ, 4 banger, 3" Rough Country, 3" body lift, 31X10.5 BFG KO's on 15X10 bajas, K&N, restrictor removed.
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