2008 Chevrolet Uplander Owner's Manual - Page 115

If a power sliding door is locked, it cannot be unlocked and opened using the overhead console PSD switch(es) or the passenger PSD activation switch(es). The power sliding door must either be manually unlocked or unlocked using the power door unlock switch located on the driver's or front passenger's armrest, and then opened using the overhead or passenger PSD activation switch(es). The remote keyless entry transmitter can also be used to open the power sliding door(s). If the vehicle is locked, press the power sliding door button(s) and all doors will unlock and the sliding door(s) will open. See Remote Keyless Entry (RKE) System Operation on page 2-5. If the power sliding door has been manually locked, you must unlock the PSD before it can be opened. Notice: If you leave the power sliding door on when you go through an automatic car wash, the door may accidentally open. Be sure the power sliding door is turned off when going through a car wash. If the power sliding door(s) is open or in the process of closing when you shift out of PARK (P), a chime will sound. This is a warning that the sliding door(s) is not completely closed. Also, the Driver Information Center (DIC) will indicate if the door is open. See DIC Warnings and Messages on page 3-58. Stop the vehicle and close the door. {CAUTION: If you shift the transaxle out of PARK (P) and accelerate before the power sliding door latches closed, the door may reverse to the open position. A child or others could fall out of the vehicle and be injured. Always make sure the power sliding door is closed and latched before you drive away. 2-19