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geezer#99 · 04-28-2020, 09:25 AM

The plug with one barb is the ground for the tcs. Transmission controlled spark. Emissions device to limit vacuum advance until you’re in high gear.
The other is the back up lights.

04-28-2020, 09:25 AM	#3
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,783	Re: Help Identifying Muncie SM465 Sensor's The plug with one barb is the ground for the tcs. Transmission controlled spark. Emissions device to limit vacuum advance until you’re in high gear. The other is the back up lights.