Can someone help tell me witch throttle body wire gets connected to the proper one?
1996 BUICK REGAL
150,000 MILES • 3.8L • 6 CYL • AUTOMATIC
REBIRTH98GH
MEMBER
6 POSTS
3 connectors got disconnected on accident. Trying to make sure I plug them in the proper one. Please and thank you for the help.
Dec 6, 2025 at 4:32 AM
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REBIRTH98GH
MEMBER
6 POSTS
Picture below
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Dec 6, 2025 at 8:46 AM
AL514
✓ASE Certified Mechanic
5,587 POSTS
Hello, these plugs technically shouldnt be able to be plugged into the incorrect sensor in this case, since you're dealing with I can try to label them for you if that helps.
These are the wiring diagrams that show the wire colors for those 2 sensors and the IAC motor. But you shouldnt have any trouble getting these back in their correct places.
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.