Malfunction Indicator Lamp Illuminated with DTC P0300 and/or P0299/P2227 Set – 2016-2019 Buick Chevrolet GMC Holden

NHTSA ID Number: 10161934

Manufacturer Communication Number: 18NA020

Summary

This technical bulletin provides a procedure to replace the charge air cooler due to moisture getting inside of it and causing a malfunction indicator lamp illuminated with DTC P0300 and/or P0299/P2227.

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Ticking Type Noise Heard from the Driver and/or Passenger Side Center Pillar Upper Trim Panel Structure On Bumpy Roads – 2018-2019 Chevrolet Colorado & GMC Canyon

NHTSA ID Number: 10161942

Manufacturer Communication Number: 19NA094

Summary

This technical bulletin provides a procedure for installing screws to the center pillar upper trim panel structure on the affected sides to eliminate the ticking type noise.

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Clicking, Popping, Tapping, Creaking, Flexing, Rubbing or Rattle Noises from Roof Area During Turns or Driving Over Uneven Pavement – 2015-2019 Cadillac ATS & CTS

NHTSA ID Number: 10161944

Manufacturer Communication Number: 19NA096

Summary

This technical bulletin provides repair information to correct a customer concern of hearing clicking, popping, tapping, creaking, flexing, rubbing or rattle noises from roof area during turns or driving over uneven pavement.

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Water Collecting Inside of Muffler Causing a Hard or No Start – 2016-2019 Chevrolet Suburban

NHTSA ID Number: 10161945

Manufacturer Communication Number: 19NA097

Summary

This technical bulletin provides repair information to correct a customer concern of Water Collecting Inside of Muffler Causing a Hard or No Start.

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Knock in Front End Over Bumps or Turning Corners at Slow Speed – 2018-2019 Chevrolet Holden & GMC

NHTSA ID Number: 10161946

Manufacturer Communication Number: 19NA098

Summary

This technical bulletin provides a procedure to add flocking tape the radiator mount sleeves to reduce the knocking noise caused by the excessive movement.

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