 The Lifeguard safety package — consisting of seat belts, a padded dashboard, safety door locks, a deep-dish steering wheel, and a breakaway rearview mirror — was introduced.The option was a slow-seller.The optional air conditioner, which remained expensive and thus a slow seller, was totally revamped; the compressor was now housed beneath the hood and the cooling vents were moved to atop the dashboard (it could not be ordered on the Thunderbird).