2004 GMC Sierra

2004 GMC SIERRA
116,345 MILES • V8 • 4WD • AUTOMATIC
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KEITH HARVEY
  • MEMBER
  • 1 POST
has a miss at idle on #6 replaced intake gasket,fuel pump,checked o2 sensers,maf senser,switched coil,plug wire,plugs,dropped cat converters,pulled valve cover no broke vavle spring,whats next? help
Mar 21, 2010 at 2:57 AM
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JACOBANDNICKOLAS
  • Experienced Mechanic
  • 110,240 POSTS
Are you getting spark to that cylender? Have you checked compression in that cylender?
Apr 3, 2010 at 8:58 AM
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