2007 Vauxhall Vectra engine

Tiny
RICKY12345
  • MEMBER
  • 2007 VAUXHALL VECTRA
  • 1.9L
  • TURBO
  • FWD
  • MANUAL
  • 160,000 MILES
Black smoke from exhaust changed egr valve had turbo cleaned out but black smoke still comes out what can I try or do
Sunday, July 6th, 2014 AT 2:46 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 POSTS
Black smoke indicates a rich fuel mixture. Have you checked fuel pump pressure to make sure the regulator isn't allowing too much pressure? Have you checked to make sure there are no leaking fuel injectors? There are several sensors that can cause a rich mixture too. Has the check engine light come on?
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Sunday, July 6th, 2014 AT 3:01 PM

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