1999 Infiniti Q45

Tiny
BEMAN24
  • 1999 INFINITI Q45

Engine Performance problem
1999 Infiniti Q45 V8 All Wheel Drive Automatic 130000 miles

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

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Tuesday, June 8th, 2010 AT 10:50 PM

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Tiny
RASMATAZ
  • MEMBER

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

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Wednesday, June 9th, 2010 AT 4:59 AM

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