Disconnect Idle Air Bypass (IAB) valve assembly connector from the wiring harness.
Remove two IAB valve assembly retaining bolts.
Remove valve and gasket.
Ensure that both throttle body and IAB valve gasket surfaces are clean. NOTE: If scraping is necessary, be careful not to damage IAB valve or throttle body gasket surfaces, or drop material into throttle body.
Install new gasket on throttle body surface and mount valve assembly, securing it with two retaining screws to71-97 in lb (8-11 Nm).
Connect electrical connector for IAB valve.
Are you sure its carburated all information I have on a 1992 ford escort is fuel injected. If it is carbed. Try turning down the idle set screw. Usually oil in air filter housing indicates blow by.
Thursday, April 8th, 2010 AT 8:50 PM