2005 envoy denali wont start

[jlg8]

my 2005 envoy denali cranks but wont start after you drive it. it will start after awhile, had it service at dealer several times but they cant seem to find whats wrong. it will work fine for a few weeks and than it will stall it studdards and it will star.

 

[GMC Customer Service]

jlg8, I'm sorry to hear about your Envoy. Could you message me with everything that's been done to address this issue for you? I'd like to look into this for you and hopefully I can do some good for you.

Jeff Morris, GMC Customer Service