The 2009 Envoy has 623 TSBs which is more than any of the other 10 years. On average you can expect 426.64 tsbs per model year and we've listed some of the most recent below.
A TSB may provide a hint at potential problems with your vehicle, or help save money by alerting you to future problems.
GMC Envoy Technical Service Bulletins (TSBs)
Every tsbs can involve multiple model years, so we've taken each of the 11 Envoy years and ranked them by how many times they've been involved in a specific campaign. Want to see how the Envoy stacks up? Sort tsbs by model.