My exhaust emissions are "off the scale" what should I be looking at
Monday, November 5th, 2012 AT 6:27 PM
1 Reply
HMAC300
MECHANIC
48,601 POSTS
We have no info on this car, however scan for codes, and check fuelpressure first. Then change oil and filter as well as air filter, drive about 20 miles on exspressway then get tested. If there are codes or low fuel pressure get that fixed before as well.