2007 Chevrolet Blazer TSBs

157 manufacturer communications for the 2007 Chevrolet Blazer sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2007 Blazer problem report covers complaints, recalls, and investigations.

157Communications
1Campaigns & extensions

What the bulletins cover

Engine46 bulletins
Electrical31 bulletins
Transmission & drivetrain19 bulletins
Wheels & tires12 bulletins
Suspension7 bulletins
Fuel system7 bulletins

Warranty extensions, campaigns & software updates

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

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…

Most recent service bulletins

The 20 most recent of 157 communications on file. The complete set is searchable on NHTSA's page for this vehicle.

Service bulletin PIC5650M August 7, 2025

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750,…

Service bulletin PIP5601C July 18, 2025

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

Service bulletin PIT5074R May 30, 2025

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Service bulletin PIT5074R May 30, 2025

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Service bulletin PIT5074R May 30, 2025

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Service bulletin PIP5358D February 20, 2025

This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering.…

Engine 04-06-04-051J September 27, 2024

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

Transmission & drivetrain 08-07-30-026I September 16, 2024

This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than…

Service bulletin 02-00-89-002X September 9, 2024

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).

Service bulletin PIT3271P September 6, 2024

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its…

Suspension 05-03-08-002J August 22, 2024

This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.

Suspension 05-03-08-002J August 22, 2024

This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.

Service bulletin 01-00-89-010S August 9, 2024

This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

Electrical · Engine 09-06-04-026Y August 6, 2024

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Engine 01-06-01-011P August 5, 2024

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Transmission & drivetrain 24-NA-141 July 24, 2024

GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage…

Fuel system 04-06-04-051I June 29, 2024

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

Engine · Fuel system 16-NA-383 June 28, 2024

This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

Service bulletin 18-NA-099 June 17, 2024

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

Electrical 24-NA-098 June 6, 2024

This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.

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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.