1994 Buick Regal Owner's Manual - Page 223

Wait at least 30 minutes before checking the transaxle fluid level if you have been driving: 0 0 three seconds in each range. Then, position the shift lever in "P" (Park). 0 When outside temperatures are above 90°F (32°C). At high speed for quite a while. In heavy traffic Let the engine run at idle for three to five minutes. -- especially in hot weather. Then, without shutting off the engine. follow these steps: 0 While pulling a trailer. To get the right reading, the fluid should be at normal operating temperature, which is 180°F to 200°F (82°C to 93°C). Get the vehicle warmed up by driving about 15 miles (24 km) when outside temperatures are above 50°F (10°C). If it's colder than 50°F (lO"C), you may have to drive longer. To check the fluid level Park your vehicle on a level place. 0 With the parking brake applied, place the shift lever in "P" (Park). With your foot on the brake pedal, move the shift lever through each gear range, pausing for about 1. Pull out the dipstick and wipe it with a clean rag or paper towel. 0