egr burst after a tune up on 2004 Mazda Tribute

i went to mechanic be cause egr had burst i replaced it i then had a tune up the same day he drove the car and it burst after he tested the car

by in Far Rockaway, NY on February 21, 2011
1 answer
ANSWER by on February 22, 2011
It's probably that the EGR vacuum regulator is failing, causing the EGR to stay on too much, burning a hole in it. Get the EGR regulator checked out. If you want to find a Mazda specialist, here's a directory link for you:

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