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2000 Chevy Blazer spark plugs

Tiny
TINOSTARR
  • MEMBER
  • 2000 CHEVROLET BLAZER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 142,000 MILES
We changed spark plugs and its not running good we hooked the od reader and says cylinder 1 is mis firing? What could it be?
Thursday, November 4th, 2010 AT 1:25 PM

3 Replies

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
Cracked plug, bad wires, bad fuel injector. It needs to be diagnosed properly.
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Thursday, November 4th, 2010 AT 1:44 PM
Tiny
TINOSTARR
  • MEMBER
  • 7 POSTS
Which one is cylinder 1 as od reader says cylinder 1 is mis fire?
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Thursday, November 4th, 2010 AT 1:56 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
The front cylinder on the driver's side.
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Thursday, November 4th, 2010 AT 1:58 PM

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