1995 Buick Century Owner's Manual - Page 219

Get the vehicle warmed up by driving about 15 miles (24 km) when outside temperatures areabove 50°F (10°C). If it's colder than 50°F (IO'C), you may have to drive longer. Then, without shutting off the engine, followthese steps: 3100 V6 Engine To check the fluid level 0 Park your vehicle on a level place. Keep the engine running. 0 With the parking brake applied, place the shift lever in PARK (P). With your foot on the brake pedal, move the shift lever through each gearrange, pausing forabout three seconds in each range. Then, position the shift lever in PARK (P). Let the engine run at idle for three to five minutes. The red handle dipstick on the four speed (4T60-E) transaxle engine lookslike this. 0 0 6-15