2002 Chevy Suburban Engine misfire

2002 CHEVROLET SUBURBAN
130,000 MILES • V8 • 2WD • AUTOMATIC
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DLUCAS
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  • 2 POSTS
My 2002 Suburban is showing a code 300 that is miltiple cylinder misfire changed plugs, wires, fuel filter still showing same code what else could it be ?
May 26, 2009 at 7:03 AM
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HOCKEYREF77
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  • 1 POST
I have the same problem, can anybody suggest a solution?
Jun 15, 2009 at 5:50 AM
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DLUCAS
  • MEMBER
  • 2 POSTS
I found the problem
the engine backfired and blew out the intake gasket on the # 1 cylinder
Jun 15, 2009 at 10:23 AM
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