The GPS signal does NOT come from the car. The GPS signal is received by the car and very very small time differences from different GPS satellites is computed and your location is calculated from that information. GPS is cars is just a receiver and not a transmitter. Perhaps do some reading at the link...https://en.wikipedia.org/wiki/Global_Positioning_System
How do you block all that?
Search Dodge Nitro Questions
Dodge Nitro Experts
#2Wutcha Gonnado BoutitReputation620