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dansc · 06-22-2016, 10:29 AM

mileage also drops. Could it be a bad EGR, fuel regulator?

any thoughts?

Thanks!

06-22-2016, 10:29 AM	#1
dansc Registered User Join Date: Jun 2016 Location: norwalk, ct Posts: 1	97 7.4 454 chevy runs rough and rich on inclines then get misfire code mileage also drops. Could it be a bad EGR, fuel regulator? any thoughts? Thanks!