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1999 Chevy Blazer Fuel system

Tiny
GLENT
  • MEMBER
  • 1999 CHEVROLET BLAZER
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 111,023 MILES
I have a 1999 Blazer 4.3 vortec. I was loosing water at front of intake. I replaced intake gasket, dist. Cap, rotory button, thermostat. Now I have a misfire only at idle on cylinder #2, replaced plug, swapped back to old cap and rotor, still code p0302.
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Thursday, June 3rd, 2010 AT 8:36 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
You may have plugged or jammed the injector on that cyclinder or cracked the spider web inside the intake. A misfire can be fuel as well. It could also be the fuel filter. Have it checked out by a pro.
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Friday, June 4th, 2010 AT 7:47 PM

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