1996 Nissan Sentra Failed smog due to timeing and emissions

1996 NISSAN SENTRA
186,000 MILES • 6 CYL • 2WD • AUTOMATIC
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JEANMD
  • MEMBER
  • 1 POST
Why would my car fail smog? What can my mechanic do to repair these problems?
Aug 27, 2008 at 7:49 PM
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ZACKMAN
  • ✓ASE Certified Mechanic
  • 4,202 POSTS
  • ASE Certified Mechanic
Your mechanic should be able to. You must have the check engine light on. Tell us what codes you get.
Sep 4, 2008 at 8:25 PM
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