No spark to coil

Asked by GuruZT6N1 Oct 21, 2017 at 08:09 PM about the 2003 Chevrolet Silverado 1500 LS Extended Cab RWD

Question type: Maintenance & Repair

I swapped motors in my 03 silverado. V6
vortec. Truck started fine before the swap.
Now nothing. No spark. Also bringing up
code that it's being stolen. Any ideas?

4 Answers
30,955

Tom answered 7 years ago

You should have changed the computer with the one that was matched to the new engine,,, do you see a :security" message?

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GuruZT6N1 answered 7 years ago

Thank you men. Raining today, i will try it tomorrow. 2 months without a truck is a looong time. Btw, i have no owners manual with the truck. Do you have a link to the shut down procedure?

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