2007 H3 Dies about once or twice a month? starts back up fine and runs fine until the next time? mechanic had it for 2 days and says they cant find anything because it wont do it when they have it

2007 H3 Dies about once or twice a month? starts back up fine and runs fine until the next time? mechanic had it for 2 days and says they cant find anything because it wont do it when they have it 1 Answer

I have a 2007 hummer h3 and i just put in a new thermostat and then put in a oil switch and the oil, light still comes on what should I do now.fix it or sale it? 4 Answers

I have a 2007 hummer h3 and i just put in a new thermostat and then put in a oil switch and the oil, light still comes on what should I do now.fix it or sale it?

My 06 H3 Hummer won't after it rain or washed 3 Answers

I've been having a lot of electrical problems with my H3 Hummer 2006 everytime it rains or I take the car and get a wash it will not crank up I don't know what's wrong with it I've tried everything...

Why is my Hummer spitting and sputter? How do I fix this? 6 Answers

Did you resolve this problem? I am having the same issue. My engine light is on and it is spitting and sputtering. My H3 went dead on me and I was able to coast to safety. There was an error mess...

My hummer sometimes will not start like it doesn't want to fire up. Wait 10 min and it starts. 129 Answers

maybe is the fuel pump