My amp wire passes through a grommet under the drivers side dash. It's located above the carpet line, behind the brake pedal. You can't really see it in the engine compartment, because the battery blocks your view. Find the grommet from the inside first and you shouldn't have any problems.
A forum community dedicated to Ford Fusion and all Ford vehicle owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance for the Focus, Fiesta, Taurus, Mustang and more!