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NHTSA ID Number: 10187377
Manufacturer Communication Number: 17NA334
Summary
This informational bulletin explains a normal condition caused by exhaust soot blowing by the VGT pivot seal.
7 Affected Products
Vehicles
SEOCONTENT-START
Service Bulletin Bulletin No.: 17-NA-334
Date: December, 2020
INFORMATION
Subject: Information on Diesel Engine Soot Deposits at the Variable Turbine Geometry
(VGT) Pin
Brand: Model:
Model Year: VIN:
Engine: Transmission:
from to from to
Chevrolet
Cruze (Gen
II – VIN B) 2017 2019
— —
Diesel
Equinox (RPO LH7) —
2018 2019
GMC Terrain
Involved Region or Country 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
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
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: 17-NA-334
Date: December, 2020
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Bestseller No. 1
A-Premium Complete Turbo Turbocharger with Gasket Kit Compatible with Chevy Chevrolet Cruze 2011-2015 & Sonic 2012-2020 & Trax 2013-2021 & Buick Encore 2013-2021 1.4L Replace# 55565353
- [VEHICLE FITMENT]: Compatible with GM (Chevy) Cruze 2011-2015; Sonic 2012-2020; Trax 2013-2021; Compatible with Buick Encore 2013-2021 ---1.4L Gas VVT Turbocharged Ecotec LUV
- [REFERENCE PART NUMBER]: 781504-0001, 781504-0002, 781504-0004, 781504-0006, 781504-0007, 7815040001, 7815040002, 7815040004, 7815040006, 55565353, 55565354, 667-203
- [KEY FUNCTIONS]: An sealing device is installed between compressor wheel and bearing support, prevent oil from leaking into intake manifold and eventually cause engine burn oil.
- [TURBOCHARGER FEATURES] : Turbo kit is equipped with wastegate and actuator, and this compressor and turbine housing is made of high grade alloy to rapidly dissipate heat at extreme rotate speed, ultimately extending the service life of the product.
- [ABOUT WARRANTY]: 1 Year (12 Months) Unlimited-mileage Quality Guarantee.
Bestseller No. 2
GM Genuine Parts 25201063 Engine Turbocharger
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- Precise fit for ease of installation
- For proper installation, locate your nearest GM dealer, independent service center, or body shop
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TOPAZ GT3788VA Turbo Turbocharger Compatible with GM LLY LBZ LMM Duramax Diesel 6.6L 2004.5-2010 97387896
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- Compatible with 2003-2006 GMC, Chevrolet Duramax 6.6L LLY Engine；Compatible with 2004-2007 GMC, Chevrolet 7.8L Diesel, GMC T or C-Series, Isuzu F-Series GMC LBZ DURAMAX
- Turbo Model：AVNT37, GT37VA, GT3788LVA
- Package Includes: 1 X Turbocharger
- [NOTE]: The selling price of this product includes only the part itself and does not include any costs incurred during the installation process (such as disassembly fees, labor costs, etc.), as well as related service fees for inspection and debugging. To ensure the quality of installation and safe usage, it is recommended that a professional carry out the installation and replacement. Please verify Fitment or Application, make sure our part will perfectly match for the original car before purchase.
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Bapmic 12530336 Front Turbo Turbocharger for 1994-1995 Chevy GMC GM5 GM8 Pickup Truck 6.5L Diesel RHC62 GM-4
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- We always adhere to the most exceptional standards of materials and workmanship while enabling our customers to enjoy a comfortable service.
- Turbo Model: RHC62, GM-4; Engine: GM 6.5; Fuel: Diesel
- Replacement OEM ( Original Equipment Part) Number: 12530336, 12533738, 12556124, 12512988, 12521577, 10154652, 10226226,12552738 . Other Part Number: RHC6, GM-4, GM-5, GM-8, 171076, 6T-592, 6T592, 6T 592, 2T-103, 2T103, 171077, 171078
- [NOTE]: The selling price of this product includes only the part itself and does not include any costs incurred during the installation process (such as disassembly fees, labor costs, etc.), as well as related service fees for inspection and debugging. To ensure the quality of installation and safe usage, it is recommended that a professional carry out the installation and replacement. Please verify Fitment or Application, make sure our part will perfectly match for the original car before purchase.
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GM Genuine Parts 12682937 Engine Turbocharger
- Helps force air into an internal combustion engine
- Helps increase the amount of air entering your vehicle's engine to create more power with each piston stroke
- Designed, engineered, tested, and warranted for GM vehicles
- Precise fit for ease of installation
- For proper installation, locate your nearest GM dealer, independent service center, or body shop
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ACDelco 55574902 GM Original Equipment Turbocharger Intercooler Bypass Valve
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GM Genuine Parts 13345223 Turbocharger Intercooler Hose
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Bestseller No. 8
maXpeedingrods for GM-8 Turbo Turbocharger for Chevy Pick-up Truck Silverado Suburban K3500 K2500 C3500 C2500, for GMC Sierra Suburban, 6.5L Diesel Engine, 12533738 12556124, Basic VL Series
- 【Application】For Chevrolet Pick-up Truck 1996-2002, Silverado 1998-2002, Suburban 1996-2002, K3500 K2500 C3500 C2500 1996-1999, Silverado 2500 1999-2002, Suburban 2500 2002; for GMC Pick-up Truck 1996-2002, Sierra 1998-2002, Suburban C2500 1996-2002, C2500 Suburban K2500 1996-1999, C3500 1996-2000, K3500 1996-1998, Sierra 500 2500HD 2500 2001-2002
- 【OE Part number】12533738, 12556124, 1704230019, 12530339 , 10154652, 12512988, 171077, 14030027-101, 14030027-102, 14030027-103, 14030027-104, 14030027-105, 2T-102, 847-1005
- 【Easy Installation & Direct OEM Replacement】Engineered as a direct OEM replacement, ensuring easy installation and meeting OEM standards. It restores factory-level efficiency and functionality, offering a seamless upgrade for your vehicle with no modifications required
- 【Turbine Housing & Wheel】The turbine housing made of ductile iron is resistant to high temperatures of 1292°F. And the alloy turbine wheel has high oxidation stability and can operate well at 1652°F
- 【Aluminum Compressor Wheel】Crafted from premium forged aluminum alloy, featuring an aerodynamic design that improves airflow and compression efficiency. It ensures durability, stability, and enhanced boost response under various driving conditions
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New GT3788VA Turbo for 2004.5-2010 GM Chevy Duramax LLY, LBZ, LMM Engine 6.6L Diesel Turbocharger 848212-5001S 848212-0001
- Part Number: 848212-5001S
- Interchangeable Number: 848212-0001, 848212-5001, 736554-0015, 736554-5015, 736554-5015S, 759622-0005, 759622-5005, 759622-5005S, 773542-0001, 773542-5001, 773542-5001S, 790032-0004, 790032-5004, 790032-5004S
- OEM Number: 97387896 (LLY), 98011735 (LBZ), 12639460 (LMM)
- Turbo Model: GT3788VA
- Engine: Duramax LLY, LBZ, LMM
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GM Genuine Parts 55500596 Engine Turbocharger
- Helps force air into an internal combustion engine
- Helps increase the amount of air entering your vehicle's engine to create more power with each piston stroke
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
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