MIL Illuminated Possible Reduced Engine Power Message with DTC P2101 and/or P1516 Set as Current or History – 2019 Cadillac Chevrolet GMC

NHTSA ID Number: 10163663

Manufacturer Communication Number: PIP5660

Summary

This Preliminary information communicates the possibility of a reduced power message with dtc p2101 and/or p1516 due to potential throttle body issue.

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Side Object Detection System Unavailable Message at Startup – 2015-2019 Cadillac Chevrolet GMC

NHTSA ID Number: 10163664

Manufacturer Communication Number: PIT5622A

Summary

This Preliminary information communicates instructions dealer to inspect for a broken or damaged side objector sensor/module bracket if there is a “Side Detection System Unavailable” message displayed at startup.

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Multiple U-code Diagnostic Information – With one having symptom Byte 71 – 2013-2019 Buick Cadillac Chevrolet GMC

NHTSA ID Number: 10163665

Manufacturer Communication Number: PIT5569A

Summary

This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.

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2.0 LTG Engine Runs Rough with Malfunction Indicator Lamp (MIL) ON, Low Compression on Cylinder with Misfire, DTC P0300 Set – 2019 Buick Cadillac Chevrolet

NHTSA ID Number: 10163666

Manufacturer Communication Number: PIP5661

Summary

This Preliminary information communicates diagnostics and repairs in addition to what is already in Service Information.  The concern this document is designed for is specific to some 2019 vehicles with 2.0 LTG engine exhibiting a misfire and MIL due to P0300.

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Engine Will Not Crank – 2019 Chevrolet Silverado & GMC Sierra

NHTSA ID Number: 10163691

Manufacturer Communication Number: PIP5665

Summary

This Preliminary information communicates to the technician that he may encounter a listed vehicle with a No Crank condition. If so, the technician is advised to inspect for a potential open F3BA 400 AMP fuse in X50D Fuse BlockBattery. If found, the technician is provided with diagnostic testing and a component replacement recommendation.

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