Service Intervals
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 1983 Pontiac Phoenix, 1983 Pontiac Firebird, 1983 Pontiac 6000, 1983 Pontiac 2000 Sunbird, and 1983 Pontiac 2000. However, it is still accessible from the selected car via links, so may be relevant.
Check fluid level at 12 month/7500 mile intervals. On vehicles equipped with 5-speed manual transaxle, drain and refill transaxle at 30,000 mile intervals. On all other models, draining and refilling is not required, except at time of overhaul or service.