get under vehicle on passenger side. look at trans. disconect sensor. (you cant miss it) unscrew and replace with new one cost $28
The switch for the backup light switch for an automatic transmission is located on the transmission where the shifting cable enters the transmission (The side of the transmission closest to the radiator),how about for the manual trans mission models?
S100
The backup light switch is located on the left side of the transmission. Disconnect the switch connectors, then unscrew the switch.
the backup light switch is part of the neutral start switch. it is located behind the shift lever at the bottom front of the transmission. it has about 8 wires coming out of the plug.
The backup sensor is inside the transmission.
More than likely you will need to replace the backup light switch on the transmission case.
how do you replace backup lights on 99 grand am?
There is a backup light switch on the transmission.
If the bulbs are the cause, remove the tail light assemblies and replace the bulbs; if they still don't work, replace the neutral safety switch, located on the front of the transmission.
replae backup light switch on transmission
screwed into the transmission.
The neutral safety switch and backup light switch are one in the same. You have to replace it. It is located on the transmission where the shifter connects to it.