1996 GMC Sonoma Owner's Manual - Page 79

Windows Manual Windows It can be dangerous to get outyour vehicle if of the shift lever not fully inPARK (P) with the is parking brake firmlyset. Your vehiclecan roll. Don't leave your vehicle when the engineis running unless you have to. If you've left the engine running, the vehicle can move suddenly. You or others could be injured. be sure your To vehicle won't move, even when you're on fairly level ground, always set your parking brake and move the shift lever to PARK (P). If you have four-wheel drive with a manual transfer case shift lever and your transfer case is in NEUTRAL (N), your vehicle will be free to roll, even if your shift lever is in PARK (P). So, be sure the transfer case is in a drive gear -- not in NEUTRAL (N). Always set your parking brake. Follow the proper steps to be sure your vehicle won't move. See "Shifting Into PARK (P)" in the Index. Turn the hand crank on each door to raise or lower your manual side door windows. Po1 x Windows (Option) If you have the optional power windows, the controls are on each of the side doors. Your power windows will only work when the ignition has been turned to RUN. The driver's door has a switch for the passenger's window as well. If you're pulling a trailer, see "Towing a Trailer" in the Index.