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Engine problem

Tiny
89BLAZERPROBLEM
  • MEMBER
  • 1989 CHEVROLET BLAZER
  • V8
  • 4WD
  • AUTOMATIC
  • 89,000 MILES
My 89 k5 blazer runs great untill complete warm up then I cuts out like flooding or not getting enough gas then if I push down on peddle as if to pass it clears up till I let off accelerator only does this after driving 10 m15 miles and doesnt stop untill engine cools down for several hours any help would be great
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Sunday, February 13th, 2011 AT 10:32 PM

4 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure with a gauge if its within specs to rule out the fuel filter and fuel pump-start here
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Sunday, February 13th, 2011 AT 10:41 PM
Tiny
89BLAZERPROBLEM
  • MEMBER
  • 12 POSTS
Has brand new filter and new ac delco fuel pump also has brand new injectors not remaned
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Monday, February 14th, 2011 AT 3:14 AM
Tiny
89BLAZERPROBLEM
  • MEMBER
  • 12 POSTS
Also noticed a very sulfery smell from exhaust when this problem occurs
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Monday, February 14th, 2011 AT 3:17 AM
Tiny
89BLAZERPROBLEM
  • MEMBER
  • 12 POSTS
Also seem only under a load. Idle is fine and will rev fine only in gear does it act up. Egr clogged maybe have ruled out tranny
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Monday, February 14th, 2011 AT 3:20 AM

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