2005 buick lesbre

My 2005 Buick LeSabre recently had the AC go out and after some research, I believe it was due to the compressor seizing. It no longer blows cold air and there is a significant knocking / screeching noise if it is turned on, in addition to the engine RPM's being reduced. Current estimates for...

Getting 9volts on the power pin for my radio harness. Had 12 volts before. The 9volts isn’t enough to power my aftermarket radio and now the factory radio won’t even turn on due to low voltage. I didn’t pull on the harness much. I’m stumpped is there any common breakage areas I should be...

I recently wanted to upgrade my sound system in my 2005 Buick lesabre custom. I was wondering if anyone else has upgraded their head units, door speakers, rear deck speakers or added an additional subwoofer in their 2000-2005 buick lesabre. I've already upgraded the head unit and front door...

My check engine light is on for a evap code and I have tried everything please help 2005 Buick lesabre custom