Rattle Noise Heard from Front of Vehicle When Engine is Running at Slower Speeds – 2014-2019 Chevrolet Corvette

2019 Chevrolet Corvette

NHTSA ID Number: 10163229 Manufacturer Communication Number: 18NA268 Summary This technical bulletin provides a procedure to correct a condition of a rattle noise heard from the front of the vehicle when the engine is running at slower speeds.   6 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2014-2019   Parts PLATE, A/ TRNS FLEX 12669243 … Read more

Propulsion Power is Reduced without DTCs on Higher Mileage Vehicles – 2013-2015 Cadillac Chevrolet Opel/Vauxhall Holden

2013 Chevrolet Volt

NHTSA ID Number: 10163235 Manufacturer Communication Number: 19NA079 Summary This technical bulletin provides repair information to correct a customer concern of a Propulsion Power is Reduced message displayed in the DIC and without DTCs set on higher mileage vehicles by reprogramming the HPCM 2.   5 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ELR 2014-2015 CHEVROLET VOLT … Read more

No Start, Loss or Reduction of Propulsion – DTC P0AFA and/or P0BBE Set – 2011-2015 Chevrolet Volt & 2014-2016 Cadillac ELR

2016 Cadillac ELR

NHTSA ID Number: 10161927 Manufacturer Communication Number: 19NA117 Summary This informational bulletin provides diagnostic information for a No Start, Loss or Reduction of Propulsion condition, advising the tech to test the battery packs and not just replace the 12 volt battery.   8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ELR 2014-2016 CHEVROLET VOLT 2011-2015     … Read more

Diagnostic Tip for SES Lamp Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set – 2010-2021 Chevrolet GMC Holden

2019 Chevrolet Silverado

NHTSA ID Number: 10183132 Manufacturer Communication Number: 16NA380   Summary This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.     SEOCONTENT-START Service Bulletin Bulletin No.: 16-NA-380 Date: November, 2020 INFORMATION Subject: Diagnostic Tip for Malfunction Indicator Lamp (MIL) … Read more

Malfunction Indicator Lamp (MIL) and/or Service AWD Displayed on Driver Information Center (DIC), Loss of Power Steering Assist, Dead Battery, ICS Screen Backlighting Powers Up & Momentarily Flashes and/or Loss of Communication on HSLAN DTCs C0800, U0136 Set – 2013-2018 Buick & Chevrolet

2018 Buick Encore

NHTSA ID Number: 10161933 Manufacturer Communication Number: 18NA007 Summary This technical bulletin provides information to replace the RDCM to correct a condition of MIL or Service AWD Light and associated DTCs.   11 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2013-2018 CHEVROLET TRAX 2014-2018   Parts MODULE ASM-RR DIFF CLU CONT 42463357 1     SEOCONTENT-START … Read more