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V6 (1994-2004) Mustangs Technical discussions on the 3.8L and 3.9L V6 torque monsters

Motor Swap wont crank now anti theft flashing

Old 06-17-2019, 09:45 PM
  #1  
Rick Torbeck
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Join Date: Jul 2018
Location: Illinois
Posts: 3
Angry Motor Swap wont crank now anti theft flashing

swapped 3.9 out of a wrecked 04 and put into a 03 which had a 3.8 ,lights, dash etc work but wont crank,anti theft light is flashing any ideas? thanks everyone
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Old 06-18-2019, 08:22 AM
  #2  
Rick Torbeck
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Join Date: Jul 2018
Location: Illinois
Posts: 3
Default

Was told i have to use the wiring from the 3.9 motor in the car that had the 3.8 motor is this true? HELP Thanks
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