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1997 Chevy Blazer fuel pump

Tiny
STEELERS126
  • MEMBER
  • 1997 CHEVROLET BLAZER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 256,866 MILES
Installed new fuel pump and now it floods motor with fuel already replaced o2 and cooling sensors
starts but puts out black smoke
any sugggestions
Tuesday, October 7th, 2008 AT 11:02 PM

5 Replies

Tiny
RHALL77
  • MECHANIC
  • 3,361 POSTS
What was the orignal problem you had with the vehicle.
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Thursday, October 9th, 2008 AT 8:01 AM
Tiny
STEELERS126
  • MEMBER
  • 3 POSTS
The original problem was the fuel pump
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Thursday, October 9th, 2008 AT 7:44 PM
Tiny
BRUIZER
  • MEMBER
  • 35 POSTS
Ck the fuel pressure regulator. Should be near injection railing. On top of engine.
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Thursday, October 9th, 2008 AT 7:48 PM
Tiny
RHALL77
  • MECHANIC
  • 3,361 POSTS
Most likely its the CFI leaking in the upper intake.
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Friday, October 10th, 2008 AT 10:26 AM
Tiny
STEELERS126
  • MEMBER
  • 3 POSTS
Suspected the new fuel pump blew the fuel regulator
now engine is loudly knocking due to fuel washing or so i`m told. Now it needs motor.
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Sunday, October 12th, 2008 AT 10:09 PM

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