Pontiac Trans Am

Where is the ECU on a 83 Pontiac Trans Am located?

Answer

Wiki User
03/25/2009

Behind the "map pocket" under the dash on the passanger side. You have to remove the panel in the footwell and the computer is mounted verticaly above it. Remove the screws and disconnect the wiring harness and it will slide down and out. Have fun laying upside down on your back.