2024 Chevrolet Suburban TSBs

711 manufacturer communications for the 2024 Chevrolet Suburban sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2024 Suburban problem report covers complaints, recalls, and investigations.

711Communications
39Campaigns & extensions

What the bulletins cover

Electrical176 bulletins
Engine126 bulletins
Transmission & drivetrain45 bulletins
Body & structure33 bulletins
Suspension30 bulletins
Fuel system27 bulletins

Warranty extensions, campaigns & software updates

Worth checking your VIN against — these can mean free or reimbursed work if your vehicle qualifies.

Software update 662.10 July 16, 2026 Software update

• Improves transmission diagnostic software. • Reduces unnecessary check engine light activations.

Software update 661.20 May 1, 2026 Software update

• Improvements to reliability when extending the running boards on your vehicle.

Software update 661.10 March 26, 2026 Software update

• Fixes to help prevent false Service Driver Assist System messages. • Improvements to connectivity for OnStar.

Software update 654.20 February 27, 2026 Software update

• Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on when set to Off. • Fixes to help prevent erroneous missing key messages on driver display. • Fixes…

Software update 654.20 February 26, 2026 Software update

• Improvements to audio system performance. • Fixes to help ensure proper functionality for the center display.

Engine N252494003-02 January 21, 2026 Service campaign

Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to engine damage and engine failure. This special coverage covers if an engine failure occurs in the…

Service campaign N252510320 September 8, 2025 Service campaign

Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center (DIC) warning message if DTC P0016 sets. Dealers will reprogram the Engine Control Module (ECM). Owners who have accepted applicable terms and conditions will…

Service campaign N252510321-02 September 5, 2025 Service campaign

Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center (DIC) warning message if DTC P0016 sets. Dealers will reprogram the Engine Control Module (ECM). Owners who have accepted applicable terms and conditions will…

Service campaign N242435630-05 July 23, 2025 Service campaign

Customer Satisfaction Program. Certain model years and vehicle makes noted in the table above may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.

Transmission & drivetrain N252494003-01 June 26, 2025 Service campaign

Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to engine damage and engine failure. This special coverage covers if an engine failure occurs in the…

Service campaign N252494770-01 June 20, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

Service campaign N252494770 June 17, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

Engine N252494003 May 23, 2025 Service campaign

Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to engine damage and engine failure. This special coverage covers if an engine failure occurs in the…

Service campaign N232427510-02 May 15, 2025 Service campaign

Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.

Software update N25-250520 May 6, 2025 Software update

Software Update for your 24MY Chevrolet Tahoe/Suburban GMC Yukon Cadillac Escalade: • Enables the active cabin ventilation feature. • When windows are remotely lowered using the key fob, the HVAC blower will turn on. During the update process, your radio may stay on up to 5…

Service campaign N232427510-01 May 1, 2025 Service campaign

Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.

Service campaign N232427510 April 29, 2025 Service campaign

Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.

Service campaign N242478260-01 December 6, 2024 Service campaign

Service Update. Certain vehicles may have a condition in which the steering gear motor bolts may be loose on steering gear assemblies. Dealers will inspect, and if necessary, replace the electric belt drive rack and pinion steering gear, and reprogram the power steering control…

Steering N242478260 November 25, 2024 Service campaign

Service Update. Certain vehicles may have a condition in which the steering gear motor bolts may be loose on steering gear assemblies. Dealers will inspect, and if necessary, replace the electric belt drive rack and pinion steering gear, and reprogram the power steering control…

Electrical N242435631-05 October 25, 2024 Service campaign

Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.

Engine N242455301-01 September 24, 2024 Service campaign

Customer Satisfaction Program. Certain vehicles, equipped with a 5.3L gas engine (RPO L84), may have contamination in the engine block. Dealers are to replace the engine.

Electrical N242435631-04 September 19, 2024 Service campaign

Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module and the radio.

Electrical N242435630-04 September 19, 2024 Service campaign

Customer Satisfaction Program - may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.

Electrical N242435630-03 September 11, 2024 Service campaign

Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.

Electrical N242435631-03 September 11, 2024 Service campaign

Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module and the radio.

Electrical N242435630-02 September 6, 2024 Service campaign

Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module. Expanding population only.

Electrical N242435631-01 September 6, 2024 Service campaign

Customer Satisfaction Program - Certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Population Expansion. Dealers are to reprogram the serial data gateway module and the radio.

Electrical N242435631-02 September 6, 2024 Service campaign

Customer Satisfaction Program - certain may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module and the radio.

Electrical N242435630-02 August 26, 2024 Service campaign

Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.

Electrical General Communication August 26, 2024 Service campaign

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The…

Engine N242455301 August 26, 2024 Service campaign

Customer Satisfaction Program. Certain vehicles, equipped with a 5.3L gas engine (RPO L84), may have contamination in the engine block. Dealers are to replace the engine.

Electrical N242441450 August 21, 2024 Service campaign

Service Update. On certain vehicles listed above, the vehicle may not re-start after an auto stop event. Dealers will reprogram the engine control module.

Electrical N242435631-01 August 9, 2024 Service campaign

Customer Satisfaction Program - certain may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module and the radio.

Electrical N242435630 July 23, 2024 Service campaign

Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.

Electrical N242435631 July 23, 2024 Service campaign

Customer Satisfaction Program - Certain model years and vehicle may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module and the radio.

Engine N242442140-01 July 15, 2024 Service campaign

Service Update. On certain vehicles, equipped with a 5.3L gasoline engine (RPO L84), burrs may be present in the engine oil circuit which could cause an engine misfire. Dealers will perform the engine idle and road test inspection, and if necessary, replace the engine.

Service campaign N242455300 June 27, 2024 Service campaign

UPDATE: Stop Delivery Order Await Communication: Reference Number N242455300 - Certain VINs Removed from Stop Delivery

Engine N242442140 May 16, 2024 Service campaign

Service Update. On certain vehicles, equipped with a 5.3L gasoline engine (RPO L84), burrs may be present in the engine oil circuit which could cause an engine misfire. Dealers are to perform the inspection procedure contained within this bulletin.

Electrical · Body & structure · Brakes & stability 22-NA-244 May 3, 2024 Warranty extension

This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

Most recent service bulletins

The 20 most recent of 711 communications on file. The complete set is searchable on NHTSA's page for this vehicle.

Service bulletin PIT6368D August 5, 2026

This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.

Service bulletin PIT6110K July 28, 2026

This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.

Service bulletin PIT6446A July 24, 2026

This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.

Service bulletin PIT5509N July 21, 2026

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

Service bulletin PIT5099J July 21, 2026

PI to help diagnose A/C concern

Service bulletin PIT6529A July 13, 2026

This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.

Service bulletin PIT6476C June 29, 2026

This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.

Service bulletin PIT5910C June 29, 2026

This Preliminary information communicates an issue with the dome light off switch not working after the BCM goes asleep. Advise dealership it is working as designed.

Service bulletin PIT6529 June 23, 2026

This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.

Service bulletin PIT5966F June 23, 2026

This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

Service bulletin PIT6522 June 10, 2026

This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing parts. The PI provides guidance to inspect for low voltage conditions, wiring, terminal concerns, and…

Service bulletin PIT6132E June 9, 2026

This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal material to correct the noise.

Service bulletin PIT6477C June 5, 2026

This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool

Service bulletin PIT6503A June 3, 2026

This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have:…

Service bulletin PIT6209K May 29, 2026

This Preliminary information communicates recovery procedure after return to dealer message.

Service bulletin PIT6519 May 27, 2026

This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is available.

Service bulletin PIC6602X May 19, 2026

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Service bulletin PIT6222A May 15, 2026

This PI is to inform the techs to check for binding in the mode door pivot.

Service bulletin PIT6209J May 15, 2026

This Preliminary information communicates recovery procedure after return to dealer message.

Service bulletin PIT5509M May 14, 2026

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

← 2024 Suburban problems All Suburban TSB years
Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.