HomePIT6450 · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

PIT6450

Manufacturer communications

Publication date
2025-11-07
Received by NHTSA
2025-11-10
NHTSA record numbers
11025459

Manufacturer summary

Original wording in English

This preliminary information communicates an issue with a Service Brake system message and DTC C0597. Dealers are to replace the brake master cylinder.

NHTSA manufacturer communications ↗

Reported code forms

C0597

Check vehicle applicability

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

MakeModelModel year
CadillacESCALADE2026
CadillacESCALADE ESV2026
ChevroletSILVERADO 15002026
ChevroletSUBURBAN 15002026
ChevroletTAHOE2026
GMCSIERRA 15002026
GMCYUKON2026
GMCYUKON XL2026

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