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    Theft Light flashes - no start

    For sure, I can't rule this out. The original GEM was replaced with a junk yard model that I believe has had water damage. When I got it from ebay, I noticed it had rust on the outer case where the two big connectors plug in... I can't say temp change has caused this issue as it happened in...
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    Theft Light flashes - no start

    ok, I don't think I did that. But if I or my wife did that by accident...how do you fix the issue?
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    Theft Light flashes - no start

    No it hasn't. This vehicle has been in our family for 20 years. I took the steering column apart to see if I could visualize any defects, bad connectors... and consequently noticed that everything seemed normal.
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    Theft Light flashes - no start

    Thank you for your insights. I'll keep them in mind. I did try both keys I have, flipped them several times. Seems like the PATS system works when it's ready to work. If I find a used PATS transponder that goes on the steering column and replace mine, do you think I would need to re-code...
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    Theft Light flashes - no start

    Well here's an update. It's been just over 24 hours since I once again disconnected the battery and connected both posts to drain power from all systems. Tried to start it and nothing. Called AAA to get it towed and sure enough as the tow truck driver asks for the key...he gets in it and...
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    Theft Light flashes - no start

    Hello guys! I'm having issues with my 97 Expy 5.4L. About 3 months ago I started to get in the vehicle and the theft light would prevent me from starting it. I would take the key out and re-insert it and theft light would go out and it would start right up. Within a week it seemed to have...
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