dead battery

So I've lurked these forums a little while, but finally joined in hopes of fixing the troubles that ale me! I've got a 2004 Trailblazer LT (4.2 v6, 4x4) I just bought about 45 days ago. I've had the same battery draining issue that multiple other TB owners have had: try to start in the...

I've got a 2005 GMC Envoy XL. It use to be that if it wasn't driven for a week the battery would die. Now the battery dies in less than 24 hours after being driven. It does have an aftermarket head unit as well as an overhead DVD player, both installed by a 3rd party, through the dealer when...

My 04 TB was making a strange noise when I turned the engine off; a whining or winding noise similar to a jet engine shutting down is the best I can describe it. My mechanic said the bearing in the AIR pump was bad and the pump needed to be replaced. Despite a hefty bill, replacing the pump...