should i change my entire egr system with a replacement from the junkyard on 1995 Volkswagen Cabrio

i changed the exhaust manifold, but it rattles, my egr malfunction code is up with the check the engine light,are they related? if not, my egr got so hot oil came out of it, and i think its fried

by in Fresno, CA on May 23, 2013
1 answer
ANSWER by on May 23, 2013
no you have a used system now