1999 CHEVROLET TAHOE 5.7 ENGINE

  • Tiny
  • asku
  • 1999 Chevrolet Tahoe
  • V8
  • 2WD
  • automatic
  • 216 miles

Have new plugs wires cap & rotor, but scaner shows misfire on 2 4 6 & 8, most on 4 & 6, code is PO300. This is a 1999 Chevrolet Tahoe with a 5.7 engine, can you help?
Mark

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Thursday, July 7th, 2011 AT 9:28 PM

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  • Tiny
  • rasmataz
  • Member

Check compression and injector for no.4/6-P0300 is normally caused by vacuum leaks and contaminated fuel

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Thursday, July 7th, 2011 AT 9:35 PM

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