This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
Service bulletins
Concerns: Buick Century VI (Model years 2005) · Buick Park Avenue II (Model years 2005) · Cadillac de Ville series VIII (Model years 2005) · Chevrolet Astro II (Model years 2005) · Chevrolet Cavalier III (Model years 2005) · Chevrolet Daewoo Magnus (Model years 2005) · Chevrolet Express (Model years 2013) · Chevrolet Holden Commodore (VF) (Model years 2018) · Chevrolet Impala IX (Model years 2006) · Chevrolet Silverado GMT800 Heavy Duty (Model years 2005) · Chevrolet Silverado III (Model years 2018) · Chevrolet Trailblazer I (1998) (Model years 2006) · Chevrolet Venture (Model years 2005) · Chevrolet Volt (Model years 2011) · GMC Envoy II (Model years 2005–2006) · GMC Sonoma II (1994) (Model years 2005) · Hummer H3 (Model years 2009) · Oldsmobile Bravada III (Model years 2005) · Pontiac Aztek (Model years 2005) · Pontiac Grand Am V (Model years 2005) · Pontiac Sunfire (Model years 2005)
Sources: NHTSA (United States, public domain), Transport Canada (Open Government Licence – Canada), DVSA (United Kingdom, Open Government Licence v3.0), RappelConso and EU Safety Gate (France, Licence Ouverte 2.0).