imfauxreal Posted August 12, 2006 Posted August 12, 2006 What should I fix/replace when my 1992 sc300 every morning idles unstable till it reach my engine temp to half then it goes normal.
jzz30 Posted August 12, 2006 Posted August 12, 2006 it could be the IAC (idle air control), temp sensor, mass air flow, dirty injectors etc...
SKperformance Posted August 12, 2006 Posted August 12, 2006 What is your maintance history. http://us.lexusownersclub.com/forums/index...t=0#entry198695
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