2011

TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands – GM Passenger Cars and Trucks

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General Motors

NHTSA ID Number: 10222766 Manufacturer Communication Number: 05-06-04-022T Summary This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.   1100 Affected Products Vehicles MAKE MODEL YEAR BUICK ALLURE 2008-2009 BUICK … Read more

Top Not Secure Message Displayed in Driver Information Center (DIC) – 2011-2015 Chevrolet Camaro Convertible

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2015 Chevrolet Camaro Convertible

NHTSA ID Number: 10138128 Manufacturer Communication Number: PI0520B   Summary This preliminary informational bulletin provides repair information to correct a customer concern of “Top Not Secure” message displayed in the DIC, even when driving and the folding top is closed/secure.   5 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CAMARO 2011-2015     SEOCONTENT-START Subject: Top Not … Read more

15114 – MIL Lamp On / Glow Plug Heater Inoperative – 2010-2012 Chevrolet & GMC

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2012 Chevrolet Silverado

NHTSA ID Number: 10089893 Manufacturer Communication Number: 15114 Summary 15114 – SPECIAL COVERAGE. ON SOME 2010-2012 MODEL YEAR CHEVROLET SILVERADO HD AND GMC SIERRA HD OR 2011-2012 CHEVROLET EXPRESS AND GMC SIERRA HD VEHICLES EQUIPPED WITH A 6.6L DURAMAX DIESEL ENGINE (RPO LML, LGH) THE MALFUNCTION INDICATOR LAMP (MIL) MAY ILLUMINATE DUE TO A CONDITION WITH THE … Read more

New Vehicle Pre-Delivery Inspection (PDI) – Delivering Quality Vehicles and Generating Higher CSi Scores – GM Passenger Cars and Light Duty Trucks

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2020 Chevrolet Silverado

NHTSA ID Number: 10158855 Manufacturer Communication Number: 030089006Q Summary This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.   660 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2016-2019 BUICK ENCLAVE 2008-2019 BUICK ENCORE 2013-2019 BUICK ENVISION 2016-2019 BUICK LACROSSE 2006-2019 BUICK LESABRE … Read more

Special Coverage Adjustment – Diesel-Emission- Reduction Fluid Tank – 2010-2012 Chevrolet & GMC

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2012 Chevrolet Silverado

NHTSA ID Number: 10130605 Manufacturer Communication Number: GCUS-9-2952   Summary 14652A-Special Coverage. On some vehicles a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir, increased tank-heater resistance, or reductant-system performance. If this condition occurs within the stated terms, dealer will replace the DEF tank reservoir … Read more