1989 s-10 blazer 4x4

1989 CHEVROLET TRAILBLAZER
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TRUCKERJOHN
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  • 1 POST
i have a 4.3 engine that ran good, but all of a sudden when its cold it is hard to start, the inside of the rotor is black with carbon and it will start if you dont touch the gas but you cant step on it untill it warms up, i replaced the the cap and rotor and the dist module,spark module, computor,ect, i recently replaced the fuel tank and pump so now im going to check for fuel presure, any ideas?
Feb 26, 2006 at 11:08 AM
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JPAM
  • ✓ASE Certified Mechanic
  • 307 POSTS
  • ASE Certified Mechanic
did you also check or change Spark plugs and wires.. If rotor was that bad id check../ This 2 items are cheaper than starting on fuel system.. Whats the milage on this vechile... thnks
??? Over the road or local driver???
Feb 26, 2006 at 1:03 PM
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MVANNESSJR
  • ✓ASE Certified Mechanic
  • 223 POSTS
  • ASE Certified Mechanic
Check the injectors, make sure they aren't clogged. Check the fuel pressure as well.
Feb 26, 2006 at 2:06 PM
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