egr valve sounds like the problem, but mechanic wants to replace all 4 oxygen sensors. your opinon!
Aug 5, 2008 at 6:32 PM
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SERVICE WRITER
✓ASE Certified Mechanic
9,123 POSTS
Kurt,
My crystal ball says the check engine light is on, but it isn't giving me any symptoms. Need info to offer an opinion....damn chinese cystal balls!
Aug 6, 2008 at 5:14 AM
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