my car s check engine light on fail emission had on 1997 Kia Sportage

had 4-codes-oxygen sensor mass air sensor egr system evaporative purge valve i have replace all this itstill fail

by in Phoenix, AZ on April 15, 2012
1 answer
ANSWER by , April 15, 2012
thecodes indicate the circuit not nec. the part. rec you seek help from your mech