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Random miss fire

Tiny
CHUCKSTER1025
  • MEMBER
  • 2001 CHEVROLET S-10
  • 6 CYL
  • 2WD
  • AUTOMATIC
Hi I have a 01 s10 4x2 chevy blazer with a 4.3 it has a random miss fire on number 1 cyclinder under load I have replaced the fuel regulator and pressuer is at 60psi. I have put plugs wires cap rotor and a crank sensor and also did injector up grade on it
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Thursday, February 10th, 2011 AT 12:24 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
P0301: Misfire at cyl. No.1-check the compression and injector for this cylinder
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Thursday, February 10th, 2011 AT 12:39 PM
Tiny
CHUCKSTER1025
  • MEMBER
  • 2 POSTS
Ok thanks
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Thursday, February 10th, 2011 AT 12:46 PM

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