1999 Infiniti Q45

1999 INFINITI Q45
130,000 MILES • V8 • AWD • AUTOMATIC
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BEMAN24
  • MEMBER
  • 3 POSTS
my car have a rough idal and smells like eggs i chang master flow sensor and put new plugs in can you tell me whats wrong. and how to fix it
Jun 8, 2010 at 3:50 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Hi beman24, Welcome to carpros and TY for the donation

Could be caused by high amounts of sulfur in the gasoline being used in the vehicle, a partially clogged catalytic converter causing it to idle rough and could also be coming from the battery
Jun 8, 2010 at 9:59 PM
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