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Re: Carbon in map sensor ports
Posted to Technical Tips Forum on 5/19/2025 1 Reply

Bit me once. on a cadillac about 1980 with fuel injection. MAP sensor was near ECM with vacuum line to rear of throttle body. Nipple and passage was clogged. Caused weird running issues. Actually trap vacuum after throttle closed. after that one had some other... Login to read more.

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