2003 Chevy Suburban CODE P0300

2003 CHEVROLET SUBURBAN
16,400 MILES • V8 • 2WD • AUTOMATIC
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DREED
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I CHANGE SPARK PLUGS AND WIRE SET AND STILL CODE PO300 COMES BACK WHAT COULD IT BE CAUSING THE CODE AND MY ABS & BRAKE LIGHTS COMES ON & OFF PERIODICALY
Mar 9, 2010 at 12:54 PM
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RASMATAZ
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2003 Chevy Suburban CODE P0300

Random misfires could be bad fuel or vacuum leaks
Mar 9, 2010 at 2:40 PM
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