Higher Than Expected Oil Consumption at 8600 GVW and Above – 2000-2022 Chevrolet GMC HUMMER

2019 Chevrolet Silverado

NHTSA ID Number: 10219277 Manufacturer Communication Number: 03-06-01-023F Summary This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.   Information on Engine Oil Consumption Guidelines All engines require oil to lubricate and protect the load bearing and internal moving parts from wear including cylinder walls, pistons and piston rings. …

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EN-48974 – EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber – 2002-2016 Chevrolet & GMC

2016 Chevrolet Silverado 3500

NHTSA ID Number: 10201100 Manufacturer Communication Number: 08-06-04-003D   Summary New Tool Availability – EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber     133 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET C4500 2004-2009 CHEVROLET C5500 2004-2008 CHEVROLET EXPRESS 2006-2016 CHEVROLET SILVERADO 1500 2002-2016 CHEVROLET SILVERADO …

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Power Take-Off (PTO) Inoperative or Not Operating Properly – 2006 Chevrolet Kodiak & GMC TopKick C4500-C7500

NHTSA ID Number: 10020825 Manufacturer Communication Number: 0608131001   Summary POWER TAKE-OFF INOPERATIVE OR NOT OPERATING PROPERLY   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET KODIAK 2006 GMC TOPKICK 6500 2006   Parts Relay 12193601 [easyazon_cta align=”center” identifier=”B01CXA42XK” key=”small-light” locale=”US” tag=”gmoemdtc-20″] Connector Body 15306045 [easyazon_cta align=”center” identifier=”B000C9SNPI” key=”small-light” locale=”US” tag=”gmoemdtc-20″] Transmission Control Module N/A     …

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Information on Higher Than Expected Oil Consumption – 2001-2016 Chevrolet GMC with 6.6L Duramax

2016 Chevrolet Silverado 3500

NHTSA ID Number: 10137617 Manufacturer Communication Number: 02-06-01-027D   Summary This informational bulletin provides information on higher then expected oil consumption.   Information on Engine Oil Consumption Guidelines for the 6.6L Duramax Diesel Engine All engines require oil to lubricate and protect the load bearing and internal moving parts from wear including cylinder walls, pistons and piston …

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