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Ford MAP sensors.....educate me....
Posted to Technical Theory Forum on 9/29/1999 11 Replies

Had a 1986 Ford Ranger with 2.3 OHC, EFI, Standard trans. with a fast idle problem.

during my preliminary diagnostics, I pulled off the MAP sensor vacuum hose and idle went up. I blocked off the vacuum port with my finger and idle dropped to 900 rpms and eng... Login to read more.

11 Replies Received (View Replies)