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**THI** · 10-08-2025, 09:36 AM

They came with an O2 sensor on the driver side exhaust manifold facing the rear on the outlet.

10-08-2025, 09:36 AM	#2
THI Senior Member Join Date: Jan 2017 Location: Traverse City, MI Posts: 221	Re: 89 V2500 No TBI O2 sensor? They came with an O2 sensor on the driver side exhaust manifold facing the rear on the outlet.