1996 Saturn SL2 Q&A

1996 Saturn SL2 Question: Egr valve is clogging with soot. Car runs ok for a month or two then loses powe

car runs ok for month or two then starts sputtering and losing power. Egr valve has soot in it. -
Answer 1
WHAT ARE THE ENG CODES IF ANY? -
Comment 1
autozone diagnostic said egr valve faulty. bought new one and no "check engine" lights are on. thanks also replace spark plugs -