Oldsmobile Questions? Ask a Mechanic for Answers ASAP
The PCM is located under the driver's side dash, to the left of the OBDII Diagnostic Port. To gain access, remove the driver's side insulator panel. CLICK HERE for an image with the insulator panel already removed. If my answer has helped you, please help me by leaving a rating using the stars at the top of this page or accept the answer so I may be credited. If you cannot rate or do not see the rating stars, please let me know. You can ask follow-up questions after you rate.