How do i unlock chevy hhr door?

If Your Chevy HHR door will not unlock You may be able to get in by pulling the passenger one up But why are car door locks so important You may be wondering. Door locks & components inside the vehicle authorize access to owners only. When the lock is operated by remote control and an unauthorized person tries to get into Your vehicle by breaking the door, the engine locks itseLFAnd ensures that the intruder can't start the engine.The average cost to repair a power door lock is between $50 and $200, but may cost as much as $600 at a car dealership, depending on the problem, the cost of replacement parts and how long the labor takes.