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1990 Chevy Astro engine misses on loads and hills

Tiny
DESERTSUNLOVER
  • MEMBER
  • 1990 CHEVROLET ASTRO
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 168,000 MILES
Have replaced all sensors except for the tps and the map and temp sensor and replaced the fuel injectors, plugs wires cap and rotor still misses and no power on loads or hills, please help on this.
Tuesday, May 5th, 2009 AT 12:17 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,328 POSTS
Hi:
Have you checked fuel pump pressure? Also, with the number of miles on the vehicle you may want to check engine compression. Finally, make sure the intake isn't leaking.
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Sunday, May 10th, 2009 AT 7:47 PM

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