i have a whining nosie coming from engine when in park i think it might the air intake but not sure only hear it sometimes. i had my car scanned at autozone and they said it was my egr valve...i replace egr valve with oem one and i also replace the egr valve sendor still has probelm when i unplugged the air sensor next to the throttle body the check engine light went away when i plug it back in the check engine light comes on again..im'm also getting mpg so i recently did an oil change and spark plug change also a fuel filter change and did all my diff. fluids, transmission fluid. etc...still getting bad gas mileage my tires are perfect and inflated corredtly and i just replace my air filter i think it has something to do with the check engine light...give me any info
Mar 7, 2009 at 5:52 PM