Transmission Speed Sensor?

70,000 MILES • AUTOMATIC
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MDENT1300
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Apologies if this is a repeat, not sure if other one went through. SEL eco boost, looking to replace transmission speed sensor, very little info on internet, says on back of transmission, drivers side, I see one directly below air filter housing, is this the only one, did not see any other. part is hard to find.

Also needs new battery, does it have to special battery relating to eco boost. Thanks
Oct 16, 2026 at 4:59 PM
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KRAKENAUTO
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Which engine do you have so we can better assist.
Oct 16, 2026 at 5:38 PM
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MDENT1300
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  • 6 POSTS
1.5L
Oct 17, 2026 at 12:02 AM
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STRAILER
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There are three transmission shaft speed sensors, turbine, output, and intermediate. Here are the locations for all three. Two out of the three are inside the transmission.
Oct 18, 2026 at 7:20 AM
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MDENT1300
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Thank you. appreciate it. What about the battery? Does it have to be a battery specific to the transfer to the Ven number?
Oct 18, 2026 at 7:27 AM
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STRAILER
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Can you please start a new question for that? We only handle one question per thread.
Oct 18, 2026 at 7:33 AM
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