Gm Global Technolgoy Operations, Inc.

Jessica L Krajenke

Vincent J Tylutki

Ronald Michael Tkac

Brian J Edwards

Roman Mudel

A turbocharger assembly is provided which prevents liquid moisturefrom damaging an air fuel ratio sensor affixed to the exhaust pipe. The turbocharger assembly includes a turbine housing, a turbine wheel, a volute defined in the turbine housing, and an upwardly extending exhaust pipe. The turbine housing may be affixed to a center turbocharger housing member. The turbine housing includes an anterior region and a posterior region having the volute. The turbine wheel may be disposed in the turbine housing. A liquid moisturepathway may be defined in the turbine housing and is configured to provide liquid fluid communication from the anterior region toward the volute.

Turbocharger assembly

Provided herein are anti-rattle devices, and turbocharger wastegate assemblies including the same. The anti-rattle devices can include an elongated body having a first end and a second end, a first bend, wherein the first bend and the first end define a first section of the body, a second bend, wherein the first bend and the second bend define a second section of the body, and the second bend and the second end define a third section of the body, a first cavity defined by the first section, the first bend, and the second section, a second cavity defined by the second section, the second bend, and the third section, a first aperture positioned in the first section of the body; and a second aperture extending between the second section and the third section. The anti-rattle devices can mate with a turbocharger wastegate assembly and provide anti-rattling benefits.

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Oxford, MI, United States of America

Jessica L Krajenke