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1988 Chevy Blazer 1988 S-10 Blazer runs very hard

Tiny
DARRIN KALAKOSKY
  • MEMBER
  • 1988 CHEVROLET BLAZER
Engine Performance problem
1988 Chevy Blazer 6 cyl Four Wheel Drive Automatic

its got a 2.8 throttel-body fuel-injection. Its very hard to start and to keep running. I have to constontley feather the gas pedeal. I havereplaced every sencer and gave it a complet tune up, still nothing changed.
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Sunday, October 31st, 2010 AT 9:58 AM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Maybe the throttle-body needs cleaning? Use a gage and check fuel pressure. I've seen TBI injectors where the injector spray pattern looked good to me, but, the pressure was half of what it should have been. Any codes?
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Sunday, October 31st, 2010 AT 10:58 AM

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