TSB 05-06-04-022V — Buick, Chevrolet, GMC, Pontiac and Saturn Service bulletin

05-06-04-022V is a service bulletin on file with NHTSA for 12 Buick, Chevrolet, GMC, Pontiac and Saturn models, 2008–2009 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 the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

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

1Document filed
12Vehicles named
2Model years

Vehicles and model years 05-06-04-022V names

VehicleModel years
Buick LaCrosse 2008
Chevrolet Aveo 2008, 2009
Chevrolet Blazer 2008
Chevrolet Impala 2008, 2009
Chevrolet Malibu 2008, 2009
Chevrolet Trailblazer 2008, 2009
GMC Canyon 2008, 2009
GMC Envoy 2008, 2009
Pontiac G6 2008, 2009
Pontiac Grand Prix 2008
Pontiac Vibe 2008, 2009
Saturn Ion 2008

Every document filed under 05-06-04-022V

Document IDFiledType
05-06-04-022V August 7, 2024 Service bulletin

What 05-06-04-022V covers

Fuel system — the component vocabulary NHTSA files this communication under.

← All Buick LaCrosse TSB years TSB lookup by model

Questions buyers ask

What is TSB 05-06-04-022V?

05-06-04-022V is a service bulletin filed with NHTSA by Buick, Chevrolet, GMC, Pontiac and Saturn, covering 12 Buick, Chevrolet, GMC, Pontiac and Saturn models across the 2008–2009 model years. NHTSA's summary reads: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Which vehicles does 05-06-04-022V cover?

NHTSA's file names Buick LaCrosse (2008); Chevrolet Aveo (2008–2009); Chevrolet Blazer (2008); Chevrolet Impala (2008–2009); Chevrolet Malibu (2008–2009); Chevrolet Trailblazer (2008–2009); GMC Canyon (2008–2009); GMC Envoy (2008–2009); Pontiac G6 (2008–2009); Pontiac Grand Prix (2008), and 2 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 05-06-04-022V a recall, and is the repair free?

No. 05-06-04-022V 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 05-06-04-022V?

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 05-06-04-022V, 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 05-06-04-022V. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.