power door lock

So first. off the power locks stopped working. Switches inside and remote. Of course i checked all fuses, they are all good. Key opens doors, trunk and unlocks ignition cylinder. Opening doors sets off alarm. Lights and horn(Pulled horn fuse due to this) when starting i do see the lock system on...

Hi guys I'm looking to install power door locks on my Cobalt LS. I'm not looking to add the buttons inside the car for Lock/unlock, I more want a system that gives me a key fob remote- keyless entry I guess is what I'm looking for. Has anyone done this who can give me a step by step? I was...