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Engine effortly start and emmision carbon smoke

Tiny
ZAVERIZAVERI
  • MEMBER
  • 2002 HYUNDAI ACCENT
  • 1.6L
  • 4 CYL
  • FWD
  • MANUAL
  • 45,000 MILES
Sir, I have hundai accent viva 1.6 petrol car, it run fine but from last two days I show problem to start car and see some black smoke emmision behind, my question is why it happen?
What I suggest mechanic to repair?
Is my clutch plate is to be replace?
Or I have to clean my engine (decarbonised)?
Kindly advice me. Regards
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Thursday, December 19th, 2013 AT 8:13 PM

7 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,300 POSTS
Since there is black smoke, chances are the air / fuel mixture is off (too much fuel to the engine). Is the check engine light on?
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Friday, December 20th, 2013 AT 6:01 AM
Tiny
ZAVERIZAVERI
  • MEMBER
  • 4 POSTS
Thank s for reply but my michenic says there is problem in fuel injector and power is not supply properly that is why engine just start and stop and blacksmoke emmision.
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Friday, December 20th, 2013 AT 6:19 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,300 POSTS
That is possible. I just said it is getting too much fuel so the injectors could be sticking. Or, you could have a bad fuel pressure regulator.
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Friday, December 20th, 2013 AT 6:40 AM
Tiny
ZAVERIZAVERI
  • MEMBER
  • 4 POSTS
Yes may be anyway I thank full to you to get some right advise and solve the problem.
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Friday, December 20th, 2013 AT 10:22 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,300 POSTS
Let me know what you find.
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Friday, December 20th, 2013 AT 10:49 AM
Tiny
ZAVERIZAVERI
  • MEMBER
  • 4 POSTS
Yes sir, I replace two injector and problem is solve.
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Saturday, December 21st, 2013 AT 12:54 PM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,300 POSTS
Great! Glad you got it fixed. Have a great Holiday and let us know if you have other questions.
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Saturday, December 21st, 2013 AT 5:03 PM

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