GMC

A New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test – 2016-2021 Chevrolet Colorado & GMC Canyon

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2018 Chevrolet Colorado

NHTSA ID Number: 10183125 Manufacturer Communication Number: 16NA206   Summary This service bulletin provides service information on a New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test.     SEOCONTENT-START – 2016,2018,2017,2019,2020,2021 – CRC – 10/23/20 Copyright 2020 General Motors LLC. All … Read more

Filling the Cooling System, Diagnosing and Replacing Leaking Cylinder Head Gaskets on a 6.6 Duramax Diesel – 2011-2016 Chevrolet & GMC

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2016 Chevrolet Silverado 3500

NHTSA ID Number: 10088863 Manufacturer Communication Number: 16-NA-204   Summary THIS INFORMATIONAL BULLETIN IS A SUPPLEMENT TO THE DURAMAX DIESEL COOLANT SYSTEM FILL AND HEAD GASKET REPLACEMENT PROCEDURE FOUND IN THE SERVICE INFORMATION.   42 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2011-2016 CHEVROLET SILVERADO 2500 2011-2016 CHEVROLET SILVERADO 3500 2011-2016 GMC SIERRA 1500 2011-2016 … Read more

Fuel Odor, Fuel Smell, Fuel Leak, Fuel Weeping from Top of Tank – 2015-2017 Chevrolet Colorado & GMC Canyon

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2017 Chevrolet Colorado

NHTSA ID Number: 10137960 Manufacturer Communication Number: 16-NA-195 Summary This technical bulletin provides a procedure to replace a fuel pump and seal the front seam of the pickup box to correct a customer concern on fuel odor, fuel leak or fuel weeping from the top of the fuel tank.   6 Affected Products Vehicles MAKE MODEL YEAR … Read more

Service Update 18169 10 Speed Transmission Delayed Shifting – 2018 Cadillac Chevrolet GMC

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2018 Cadillac Escalade

NHTSA ID Number: 10143418 Manufacturer Communication Number: 18169   Summary 18169 – Service Update.- Certain vehicles equipped with a 10-speed automatic transmission (RPO MF6), and a 6.2L engine (RPO L86) may experience a 2 to 3 second delayed engagement when shifting between park, reverse, or drive (performing garage shifts). Customers may also experience a hard shift, with … Read more

Product Emission Recall 17067 Diesel Dual Tank Fuel Transfer Pump Plumbing & Diagnostics – 2015-2016 Chevrolet Silverado & GMC Sierra

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2016 Chevrolet Silverado

NHTSA ID Number: 10143680 Manufacturer Communication Number: 17067 Summary 17067 – Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Under certain driving conditions, fuel may not be transferred from the rear fuel tank to the front fuel … Read more