Thick black smoke in Matiz car

Tiny
MAHESH
  • MEMBER
  • 2001 DAEWOO MATIZ
  • 4 CYL
  • FWD
  • MANUAL
  • 23 MILES
Black smoke in exhaust pipe with little water. Fuel smell also observed in daewoo matiz 2001 model; petrol version
Sunday, November 28th, 2010 AT 12:54 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,967 POSTS
Hello,

This sounds like you have an injector that is stuck open or the fuel pressure regulator diaphragm that is blown causing the fuel to be ingested by the engine causing the black smoke. Here are three guides to help us get to the bottom of the problem.

https://www.2carpros.com/articles/engine-black-smoke

and

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

and

https://www.2carpros.com/articles/how-to-test-a-fuel-injector

Let us know what happens and please upload pictures or videos of the problem.

Cheers, Ken

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Monday, January 1st, 2018 AT 2:24 PM

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