campaign

NHTSA Recall 19V645000 — General Motors LLC

Official NHTSA recall 19V645000 covers 13 vehicle applications. Review the reported defect, safety consequence, remedy, and VIN-check next step.

Official identifiers and sources shown at claim level Data refreshed 8/28/2026

answer

What this official recall record says

NHTSA campaign 19V645000 was received on 2019-09-06 and is associated with 13 source rows covering 13 listed vehicle applications. The manufacturer shown in the record is General Motors LLC.

applications
13
campaign number
19V645000
potential units
3,456,719
manufacturer campaign number
N192268490

SOURCES

safety

What the owner should do next

Check the VIN in the official recall lookup. If the campaign applies, contact an authorized dealer about the remedy; recall remedies are normally handled through the manufacturer program. If warning signs or unsafe operation are present, stop driving and arrange safe transport.

do not drive
No
park outside
No
vin check required
Yes
recommended channel
dealer

SOURCES

causes

Defect described in the recall record

General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

campaign number
19V645000
official record
NHTSA recall

safety

Safety consequence in the official record

As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

do not drive
No
park outside
No

repair options

Official remedy

GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.

vin applicability required
Yes
dealer confirmation required
Yes

applicability

Vehicle applications listed for this campaign

The normalized NHTSA rows contain 13 applications across 1 makes and 3 model labels. This list describes campaign records, not confirmation that an individual VIN is open or unrepaired.

listed application count
13

components

  • SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

applications

  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET

SOURCES

methodology

Limits of this database record

Campaign applicability and remedy completion are VIN-specific and can change. This page summarizes the official campaign record; it does not inspect the vehicle, determine whether a symptom is caused by the recalled defect, or replace current instructions from NHTSA or the manufacturer.

source rows
13
vin check required
Yes
individual vehicle verified
No