Drive confidently knowing that your vehicle's key systems are running smoothly. You won't only save on worries but you'll also save on gas, oil, money and time. OnStar provides a diagnostic which will alert you of potential issues with engine and transmission systems, emission system, Stabilitrak control system, air bag system, antilock braking system and informs you of potential recalls. No time to schedule the regular maintenance? Elect to have the dealership proactively reach out to you and we will call you to schedule the appointment. This is the peace of mind that OnStar promises you. Sign up today.