2004 Mazda 3 L4 Cold Air Intake Installation Guide

download Removal of Factory Intake 1. 2. Pull upwards to remove the engine cover. Unclip the battery cover and remove, then disconnect the negative battery cable. Disengage the plastic rivet. Slide the battery cold air vent backwards and remove from the engine compartment. Disconnect the mass air sensor electrical connection. Depress the retaining clip and [...]