The manufacturer’s record · Page 9 of 9

2021 Chevrolet BLAZER
Manufacturer communications & TSBs.Page 9

Original record summaries, dates and identifiers for this model-year. Records 801–812 of 812, ordered newest first. Dated records on this page: Aug 10, 2020–Oct 7, 2020.

Back to 2021 Chevrolet BLAZER problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Oct 7, 2020Service Bulletin/Repair Instructions

PIT5551F

NHTSA communication ID: 10182540

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".

Source components: FORWARD COLLISION AVOIDANCE.

Source record 10182540 at NHTSA
Sep 30, 2020Service Bulletin/Repair Instructions

110089005P

NHTSA communication ID: 10181724

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10181724 at NHTSA
Sep 30, 2020Service Bulletin/Repair Instructions

PIP5755

NHTSA communication ID: 10181178

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates the possibility of a engine oil leak that may occur at the cam carrier gasket T joint area due to improper amount of sealer be applied

Source components: ENGINE AND ENGINE COOLING.

Source record 10181178 at NHTSA
Sep 29, 2020Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10181675

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).

Source components: EQUIPMENT · STRUCTURE:BODY.

Source record 10181675 at NHTSA
Sep 29, 2020Service Bulletin/Repair Instructions

PIT5720A

NHTSA communication ID: 10181177

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that a customer may come to the dealer with a complaint of a hum, drone or pulsing type noise at times. On investigation the dealer may discover that this concern only occurs when the customer is driving with one or both rear windows down or one front window down. The dealer is instructed to advise the customer that if this is occurring with rear windows down to open a front window or the sunroof (if equipped) or if it is occurring with a front window down to open the other front window or the sunroof (if equipped) to alleviate this concern.

Source components: VISIBILITY.

Source record 10181177 at NHTSA
Sep 25, 2020Service Bulletin/Repair Instructions

20NA136

NHTSA communication ID: 10181692

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).

Source components: POWER TRAIN.

Source record 10181692 at NHTSA
Sep 17, 2020Service Bulletin/Repair Instructions

20NA157

NHTSA communication ID: 10181695

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.

Source components: ELECTRICAL SYSTEM · EQUIPMENT.

Source record 10181695 at NHTSA
Sep 11, 2020Service Bulletin/Repair Instructions

19NA020

NHTSA communication ID: 10181678

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on the new oil filter UPF63R to be used on the HFV6 Engines.

Source components: ENGINE AND ENGINE COOLING.

Source record 10181678 at NHTSA
Sep 10, 2020Service Bulletin/Repair Instructions

20NA160

NHTSA communication ID: 10181696

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.

Source components: ELECTRICAL SYSTEM.

Source record 10181696 at NHTSA
Sep 2, 2020Service Bulletin/Repair Instructions

18NA115

NHTSA communication ID: 10181670

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.

Source components: ENGINE AND ENGINE COOLING.

Source record 10181670 at NHTSA
Sep 2, 2020Service Bulletin/Repair Instructions

16NA019

NHTSA communication ID: 10181660

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Source components: POWER TRAIN.

Source record 10181660 at NHTSA
Aug 10, 2020Service Bulletin/Repair Instructions

16NA361

NHTSA communication ID: 10180293

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10180293 at NHTSA