1993 Buick LeSabre Owner's Manual - Page 244

Wait at least 30 minutes before checking transaxle the fluid levelif you have been driving: 0 0 Then, without shutting off the engine, follow these steps: When outside temperatures are above90 "F (32 "C). At high speed for quite a while. 0 In heavy traffic -- especially in hot weather. 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 above50 " F (10' C ) . If it's colder than 50 "F (10 'C), you may have to drive longer. To check the fluid level: Park your vehicle on a level place. Place the shift lever in 7'" (Park) with the parking brake applied. With your foot on the brake pedal, move the shift lever through each gear range, pausing for about three seconds in each range. Then, position the shift lever in "P" (Park). Let the engine run at idle for three to fiveminutes. 1. Pull out the dipstick and wipe it with a clean rag or paper towel. 2 . Push it back in all the way, wait three seconds and then pull it back out again. 242