A:AnswerIf the motor for the locking mechanism works on all doors it should. You can test this by manually pressing the lock and unlock button in the door and if it does lock or unlock all the doors the alarm should work once installed.
A:AnswerI have a 2001 Ford F350 Diesel and they installed it for free. The truck did have an old alarm system in it that was not working though. I don't know if they would require any extra work if your truck has never had an alarm.
A:AnswerNo it can’t as it is entry level also can’t even program to arm automatically with last door close if want that will have to get more expensive alarm as because I have a 2019 cr v and they wanted to sell me a different alarm that cost another 200 dollars I didn’t go for it but it’s a option to look in to because sounds like that’s what you want because it was messing with my factory alarm I can’t even use the door lock feature that comes with alarm because they conflict with each other good luck
A:AnswerBasic installation is included. Newer cars night need extra parts but I think your Blazer would be a basic install. Mine took the Geek Squad 3 hours.
A:AnswerI had it installed in my 1999 Civic, so I don’t see why it would be a problem. Call and ask the installation people though. They were super helpful with all my questions and installation was free with purchase.
A:AnswerNo you would have to install power locks completely separately. Would probably be pretty expensive since you would have to run power to all 4 doors and run that through the firewall to the fuse box. Probably not worth the money.