ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up|Page 2697
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Idle Speed/Throttle Actuator - Electronic: Service and Repair

Air Bypass Valve

1.

Disconnect the Idle Speed Control By-Pass Air (ISC-BPA) valve assembly connector from the wiring harness.

2.

Remove the two ISC-BPA retaining bolts.

3.

Remove the ISC-BPA valve and gasket.

4.

Clean the gasket mating surfaces.
NOTE:  If scraping is necessary, use care not to damage ISC-BPA valve or throttle body gasket surfaces, or drop material into the throttle body.

5.

Install the gasket and ISC-BPA valve on the throttle body.

6.

Install the retaining screws, torquing them to 84 lb. in. (9.5 N-m).

7.

Connect the electrical connection for the ISC-BPA valve.

Main Relay (Computer/Fuel System) > < Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up|Page 2697