Alarm
I have an after market alarm on my work
van and I also have the reverse back up
alarm but neither of this alarms are
working someone told me it's the wires
came unconnected I'm not sure where to
start I seen the speaker under the
bumbed (rear) so i know its there and
there is a warning sticker on my dach
also when i turn my key off and exiting
the van . The van will beep 3/4 times like
the alarm is setting its self ...any
suggestions? 2006 ford e-250 van