Engine Air Filter Life Shows 0% After Battery Disconnect – 2019 Chevrolet Silverado & GMC Sierra 1500

NHTSA ID Number: 10161897

Manufacturer Communication Number: 19NA093

Summary

This technical bulletin provides repair information to correct a customer concern of Engine Air Filter Life Shows 0% After Battery Disconnect.

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Passenger Rear Seat Back (60%) Stuck in Down Position/Will not Raise Up and/or Front Seat Belt Height Adjuster Stuck in Full Down Position – 2019 Cadillac XT4

NHTSA ID Number: 10161923

Manufacturer Communication Number: 19NA112

Summary

This informational bulletin provides information for dealers/technicians on informing customers on the release of a rear seat back (60%) stuck in down position/will not raise up, and/or front seat belt height adjuster stuck in the full down position.

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Erratic Instrument Panel Cluster (IPC) and Gauge Readings, Malfunction Indicator Lamp (MIL) Illuminated – DTC U0073, U0100, U0101 and/or U0121 Set – 2015-2019 Chevrolet Trax

NHTSA ID Number: 10161924

Manufacturer Communication Number: 19NA113

Summary

This technical bulletin provides a procedure to repair a possible short in the wiring harness where it enters through the bulkhead to correct Erratic IPC and Gauge Readings, an MIL and DTCs.

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

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Diagnostic Tip for SES Lamp Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set – 2010-2019 Chevrolet GMC Holden

NHTSA ID Number: 10161931

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.

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