TSB 09-06-04-026Y — Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn Service bulletin

09-06-04-026Y is a service bulletin on file with NHTSA for 19 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models, 2007–2009 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

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

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
19Vehicles named
3Model years

Vehicles and model years 09-06-04-026Y names

VehicleModel years
Buick LaCrosse 2007
Cadillac SRX 2007
Chevrolet Aveo 2007, 2008, 2009
Chevrolet Blazer 2007, 2008
Chevrolet Cobalt 2007
Chevrolet Colorado 2007
Chevrolet Equinox 2007
Chevrolet HHR 2007
Chevrolet Impala 2007
Chevrolet Malibu 2007
Chevrolet Trailblazer 2007
GMC Acadia 2007
GMC Canyon 2007
GMC Envoy 2007
Pontiac G6 2007
Pontiac Grand Prix 2007
Pontiac Vibe 2007
Saturn Ion 2007, 2008
Saturn Vue 2007

Every document filed under 09-06-04-026Y

Document IDFiledType
09-06-04-026Y August 6, 2024 Service bulletin

What 09-06-04-026Y covers

Electrical, Engine — the component vocabulary NHTSA files this communication under.

← All Buick LaCrosse TSB years TSB lookup by model

Questions buyers ask

What is TSB 09-06-04-026Y?

09-06-04-026Y is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn, covering 19 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models across the 2007–2009 model years. NHTSA's summary reads: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Which vehicles does 09-06-04-026Y cover?

NHTSA's file names Buick LaCrosse (2007); Cadillac SRX (2007); Chevrolet Aveo (2007–2009); Chevrolet Blazer (2007–2008); Chevrolet Cobalt (2007); Chevrolet Colorado (2007); Chevrolet Equinox (2007); Chevrolet HHR (2007); Chevrolet Impala (2007); Chevrolet Malibu (2007), and 9 more vehicles listed on this page. A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 09-06-04-026Y a recall, and is the repair free?

No. 09-06-04-026Y is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 09-06-04-026Y?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 09-06-04-026Y, its date, and NHTSA's own summary from the public file.

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. This page lists only what NHTSA's manufacturer-communications file records under 09-06-04-026Y. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.