Normal Characteristic

Using Voice Pass-Thru to Access Voice Recognition Commands on Cell Phone – 2016-2017 Chevrolet & GMC

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2017 Chevrolet Camaro

NHTSA ID Number: 10163217 Manufacturer Communication Number: 17NA045 Summary This informational bulletin provides Information on Using Voice Pass-Thru to Access Voice Recognition Commands on Cell Phone and how it does not work on models equipped with IOA and IOB radios.   20 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET BOLT EV 2017 CHEVROLET CAMARO 2016-2017 CHEVROLET COLORADO … Read more

Metric Fuel Consumption Display Inaccurate at Times in the Energy Display – 2019 Chevrolet Volt

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2019 Chevrolet Volt

NHTSA ID Number: 10161943 Manufacturer Communication Number: 19NA095 Summary This informational bulletin provides information for dealers/technicians and customers on metric fuel consumption display inaccurate at times in the energy display.   1 Affected Product Vehicle MAKE MODEL YEAR CHEVROLET VOLT 2019     SEOCONTENT-START Bulletin No.: 19-NA-095 Date: May, 2019 Service Bulletin INFORMATION Subject:      Information on Metric … Read more

Auxiliary Coolant Pump Noise Heard During an Autostop – 2018-2019 Buick Regal

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2018 Buick Regal

NHTSA ID Number: 10160982 Manufacturer Communication Number: PIC6354A Summary This Preliminary information communicates that during an autostop event the customer may notice a pump noise. The ECM turns on the auxiliary coolant pump to meet the heater performance so the noise they hear is normal and no repairs are needed and that as more information is gathered … Read more

Normal Engine Air Leak Whistle Noise From The PCV – 2019 Chevrolet Silverado & GMC Sierra 1500

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2019 Chevrolet Silverado 1500

NHTSA ID Number: 10145477 Manufacturer Communication Number: PIP5587 Summary This Preliminary information communicates A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV.The air rush or whistlingnoise is caused by the fixed orifice PCV.There is not a correction for this noiseand should be considered to be normal.   … Read more

Normal Characteristic – Hydraulic Rush Noise from Power Steering Gear – 2016-2022 Chevrolet Silverado & GMC Sierra

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2019 Chevrolet Silverado

NHTSA ID Number: 10202385 Manufacturer Communication Number: PIT5544E   Summary This Preliminary information communicates information on a hydraulic rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made.  The noise is most noticeable in the cab at idle, in … Read more