17NA334
Service Bulletin Details
Public Details for: 17NA334
This informational bulletin explains a normal condition caused by exhaust soot blowing by the vgt pivot seal.
Models from 2017
2017 CHEVROLET CRUZE |
Bulletin No.: Service Bulletin Date: 17-NA-334 December, 2020 INFORMATION Subject: Information on Diesel Engine Soot Deposits at the Variable Turbine Geometry (VGT) Pin Brand: Model: Chevrolet Cruze (Gen II - VIN B) Equinox GMC Terrain Model Year: VIN: from to 2017 2019 2018 Involved Region or Country 2019 from to — — Engine: Transmission: Diesel (RPO LH7) — North America Condition 4879702 Some customers may comment that combustion deposits or soot (1) can be seen coming from the turbo actuator pin/arm (2). Information Copyright 2020 General Motors LLC. All Rights Reserved. This is normal operation and will not affect the function of the turbocharger. There is a small gap between the seal and the shaft to allow for proper rotation. Do Not replace the turbocharger. Page 2 December, 2020 Bulletin No.: 17-NA-334 Parts Information No parts are required for this repair. Version 2 Modified Released October 18, 2017 December 08, 2020 – Added the 2019 Model Year. Additional SI Keywords: waste gate, wastegate GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information. WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION