engine idle on 1995 Subaru Legacy Outback

After start and warmup engine idle lopes and is erratic. Cant find any vacuum leaks, replaced clogged and dirty pcv valve, replaced MAF sensor, and TPS....any suggestions?

by in Luray, VA on December 11, 2010
1 answer
ANSWER by , February 02, 2011
clean or replace the idle air control valve