#2. 1.8 & 2.8 LITER. 1998-01. Leak detect pump bracket. PartQualifier: #2. A bracket for a vapor canister. A component to which the Evaporative Emissions System Leak Detection Unit or related component is mounted to. plate. Evaporative Emissions System ion. Mount. Vapor Canister. Included with: Leak detect pump, Leak detection pump.