I don't know what specific truck you speak of but most vehicles today and since mid 80's have a safety system that shuts off power to any fuel pump that's electrical if the engine isn't running after...
Type: Posts; User: Madsceintist
I don't know what specific truck you speak of but most vehicles today and since mid 80's have a safety system that shuts off power to any fuel pump that's electrical if the engine isn't running after...
If the fuel pump doesn't run neither should the HHO production. Fuel pump relay splice.