1999 Chevrolet Suburban PO305

Tiny
MONZA22
  • MEMBER
  • 1999 CHEVROLET SUBURBAN
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 245,000 MILES
Number 5 misfire.
I changed the plugs wires cap and rotor but its still coming up
Wednesday, February 25th, 2015 AT 3:19 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,173 POSTS
Do you still feel the misfire? If so, have you checked compression in that cylinder? Have you checked to make sure the spark plug is getting spark as well as if the injector is providing fuel to that cylinder?
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Wednesday, February 25th, 2015 AT 3:56 PM

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