20 Most Recent 2009 GMC Acadia - Page 7 Questions & Answers

from inside or outside ? if won't open from inside your child safety lock is probably tripped. if won't open from outside you probably have a lock rod that popped off inside the door, in which I would have the dealer fix it, it involves taking door pad off and when you can't open door to take pad off ,most of the time it damages it.

HAVE VECHICLE CODE SCANNED.YOU HAVE PROBLEM THE THE EMISSIONS AND ENGINE EVAPORATIVE CONTROL SYSTEMS.

Battery is located inside of vehicle, underneath battery cover, behind front passenger's seat.

If your GMC vehicle falls within VIN Number 7J100107 and 7J128619 there is a transmission software update available. If its outside those numbers it has the most current software. Talk to your dealer

its a black box under neath the hood by the fender on driver side it has four clips loosen clips air filter inside good luck

Actuator for the venting system not functioning properly.