One problem related to transmission not go into gear has been reported for the 2003 GMC Envoy. The most recently reported issues are listed below.
The contact owns a 2003 GMC Envoy. The contact smelled gasoline, but did not pay it any attention initially. His son entered the vehicle later and also smelled the strong odor. The following day the contact filled up the tank with gasoline and the smell intensified. When he arrived home, he noticed a fuel leak by the rear driver side wheel. A mechanic stated that the leak originated from the top of the fuel tank where the fuel pump connects. The contact dropped the vehicle off at the dealer the next day and they stated that the leak originated from the gas tank, and it needed to be completely replaced. The vehicle is still at the dealer. The current and failure mileages were 59,000. Updated 04/16/08. The transmission was slipping and would not engage in 1st gear. The air condtion was blowing hot air. The ignition swithc shorted out.