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BUICK, CADILLAC, CHEVROLET, GMC

PIP6099A

Manufacturer communications

Publication date
2026-01-28
Received by NHTSA
2026-02-01
NHTSA record numbers
11027938

Manufacturer summary

Original wording in English

This P/I is advising that the TCM should not be replaced for DTC P16F4 and to follow the repair instructions.

NHTSA manufacturer communications ↗

Reported code forms

P16F4

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
BuickENCLAVE2026
BuickENVISION2026
CadillacESCALADE2026
CadillacESCALADE ESV2026
CadillacESCALADE IQ2026
CadillacESCALADE IQL2026
CadillacLYRIQ2026
CadillacOPTIQ2026
CadillacVISTIQ2026
ChevroletBLAZER EV2026
ChevroletBRIGHTDROP 4002026
ChevroletBRIGHTDROP 6002026
ChevroletEQUINOX2026
ChevroletEQUINOX EV2026
ChevroletTAHOE2026
ChevroletTRAVERSE2026
GMCACADIA2026
GMCSIERRA EV2026
GMCTERRAIN2026
GMCYUKON2026
GMCYUKON XL2026

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