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Engine idle

(1995 Subaru Legacy Outback)
in Luray, VA on December 11, 2010
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?
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Popular Answer
on February 02, 2011
clean or replace the idle air control valve
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