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Car problem

Tiny
DKR71
  • MEMBER
  • 2001 PONTIAC GRAND PRIX
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 85,000 MILES
I have a grand prix gt when I start it black smoke came out. Than I put gas cleaner in and white smoke comes out. What can I do.
Thursday, February 17th, 2011 AT 10:57 PM

4 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Probable causes of an engine running rich are as follows:

1. Excessive fuel pressure can be cause by restricted fuel return line
2. Defective Oxygen Sensors.
3. Leaking injectors and fuel pressure regulator.
4. Coolant temperature sensor out of calibration.
5. Restricted air intake system.
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Thursday, February 17th, 2011 AT 10:59 PM
Tiny
DKR71
  • MEMBER
  • 3 POSTS
So what can I do to fix this problem
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Thursday, February 17th, 2011 AT 11:03 PM
Tiny
DKR71
  • MEMBER
  • 3 POSTS
What can I do to fix this matter
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Thursday, February 17th, 2011 AT 11:06 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Start testing the above mentioned-it might lead you to your problem, it's not an easy fix.
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Thursday, February 17th, 2011 AT 11:38 PM

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