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Thomas, Chevy Technician
Category: Chevy
Satisfied Customers: 1543
Experience:  certified mechanic for 15 years
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Lumina: scanner..Liter engine..p1629theft deterant and Crank Signal

Customer Question

I checked a scanner computer for my Lumina's 3.1 Liter engine and the device came up with a code:

Theft Deterant and Crank Signal.

What can I do to fix the problem?
Submitted: 8 years ago.
Category: Chevy
Expert:  Thomas replied 8 years ago.
Hi my name is XXXXX XXXXX the code you have either the key you have is be or the sensor that picks up the keys signal is bad. If you have another key you can see if it works if not it's most likely the sensor.