Reassemble the engine in your 2014-2019 Chevy Cruze 2.0L Diesel with the Sealants available. There is engine specific, all-purpose, and headlight specific RTVs available. These RTVs are made from Silicone and can easily resists high temperatures. High-quality brands including ACDelco, Oracle, MAHLE, Motorcraft, and DEI are available at XDP.