27th May 2013, 21:48
I also own a 2007 Hummer H3 that is currently in the shop getting the cylinder heads replaced.
When the issue started, it kept showing up multiple misfires. After spending $3000.00, we thought the problem was fixed. One week later the same problem came back. Now that it is back in the shop, it is going to cost another $3000.00-$4000.00 to get it back up and running.
I am going to contact GM tomorrow to see if they will help with the issue, where this is a very common problem. If they offer no assistance, I think that we should go national with this issue. Do as many class action lawsuits as everyone can. Also, the GM dealer is a rip.
Anyone doing a lawsuit, or wanting to do a lawsuit or something about this problem, can email us at jessica4774@live.ca.
26th Jun 2012, 21:08
I currently own a 2006 Hummer H3.. Engine problems, cylinders bad, and now the engine light won't stop going on. I am at my wit's end!