1997 Chevrolet Blazer Owner's Manual - Page 84

4LO: This setting also engages front axle togive your you extra traction.You may never need 4LO. It sends the maximumpower to all fourwheels. You might choose 4LO if you were driving off-road in sand, mud or deep snow climbing or descending steep hills. and Indicator lights in the switches show you which setting you are in. The indicator lights will come on briefly when you turn on the ignition and one will stay on. If the lights do not come on, you should take your vehicle in for service. An indicator light will flash while shifting. It will remain illuminated when the shift is completed. an automatic transmission or the clutch pedal engaged in vehicles equipped with a manual transmission. The preferred method for shifting into 4LO is to have your vehicle moving 1 to 2 mph (1.6 to 3.2 km/h). Press and release the 4LO switch. You must wait for the 4LO indicator light to stop flashing and remain illuminated before shifting your transmission into gear or releasing the clutch pedal. If the 4LO switch is pressed when your vehicle is in gear and/or moving, 4LO indicator light will flash the for 30 seconds and not complete the shift unless your vehicle is moving slower than 3 mph (4.8 k m k ) and the transmission is in NEUTRAL (N) or the clutch pedal engaged. On automatic transmission equipped vehicles, your if transfer case doesnot shift into4L0, your transmission indicator switch may require adjustment. With your transmission in NEUTRAL (N), press and release the 4LO switch. While the 4LO indicator light is flashing, shift your transmission into PARK (P). Wait until the 4LO indicator light remains illuminated before shifting your transmission into gear. This will get you into 4L0, but you should take your vehicle in for serviceto restore normal operation. Shifting from 2HI to 4HI Press and release the 4HI switch. This canbe done at any speed, and the front axle will lock automatically. Shifting from 4HI to 2HI Press and release the 2HI switch. This canbe done at any speed. and the front axle will unlock automatically. Shifting from 2HI or JHI to 4LO To shift tiom ZHI or -!HI to 4L0, the vehicle must be stopped or mo\fing less than 3 mph (4.8 k m k ) with the transmission in NEUTRAL (N) in vehicles equipped with 2-27