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Buick
Park Avenue
Engine
Computer
ECM pin in wiring diagram needed?
1994 BUICK PARK AVENUE
175,000 MILES • 3.8L • V6 • TURBO • 2WD • AUTOMATIC
ALICIA BETTIS
MEMBER
1 POST
Trying to find the pin and diagram for the ECM.
Nov 9, 2024 at 4:20 AM
STRAILER
✓
Experienced Mechanic
55,553 POSTS
Sure, here is the pinout for the engine ECM. Check out the images (below). Let us know if you need anything else.
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Nov 9, 2024 at 4:23 AM
STEVE W.
✓
Experienced Mechanic
15,367 POSTS
These should be the ones for the 3.8 PCM in the original post.
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Aug 19, 2025 at 5:01 PM
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