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Service bulletins for the 2024 Chevrolet Blazer

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

844 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
18-NA-1152024-08-14. Service bulletin. ENGINE. This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
PIT6155A2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates information for B19B0 SYM49 falsely setting
PIT6160A2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates that a vehicle may be encountered with a service charging system message, a possible stall or a possible 12 volt battery that will not charge. The technician is instructed to inspect for a harness chafing on an AC line and if damage is found to repair as necessary.
PIC6481A2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates That a LCDD Data Provisioning Warning message my display due to the radio being in Demo Mode.
PIT6044H2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
PIT6101E2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates Engineering is investigating a no audio issue.
PIP5974B2024-08-13. Service bulletin. POWER TRAIN. This Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746 or p0747.
PIP59812024-08-13. Service bulletin. FUEL/PROPULSION SYSTEM. This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
PIT5832N2024-08-13. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
PIT5832M2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
PIC6486F2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
12-01-37-001G2024-08-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM. This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
PIP5712C2024-08-13. Service bulletin. ENGINE. This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related service procedures.
00-03-10-002M2024-08-13. Service bulletin. WHEELS. This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
16-NA-1582024-08-13. Service bulletin. UNKNOWN OR OTHER. This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
PIP5974A2024-08-13. Service bulletin. POWER TRAIN. This Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746 or p0747.
PIT61652024-08-13. Service bulletin. ELECTRICAL SYSTEM; SEATS. This Preliminary information communicates that a customer may experience a situation where the memory seat will not return to the set memory position when entering the vehicle at times. The dealer is directed to program the Seat Memory Module to resolve this concern.
PIT61642024-08-13. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. This Preliminary information communicates that a vehicle may come to the dealer with a Forward Collision System Disabled message or a technician may encounter a Front View Camera Module (FVCM) that will not complete the learn procedure. The tech is advised to inspect the FVCM mounting bracket for being warped. If it is found to be warped it is to be replaced.
N242436241-042024-08-09. Service campaign. ELECTRICAL SYSTEM. Customer Satisfaction Program - certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
N242436240-042024-08-09. Service campaign. ELECTRICAL SYSTEM. Customer Satisfaction Program - certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
N2424483902024-08-09. Service campaign. SERVICE BRAKES. Customer Satisfaction Program - certain vehicles may have a condition of a potential crack in the anchor bracket. Dealers are to replace both front caliper brackets.
24-NA-1322024-08-01. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
24-NA-1132024-08-01. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
24-NA-0482024-08-01. Service bulletin. SERVICE BRAKES; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the rear automatic braking may brake unwantedly, usually when reversing out of a garage or driveway.
17-NA-1572024-07-30. Service bulletin. ENGINE. This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.