2003 Chevy Suburban CODE P0300

2003 CHEVROLET SUBURBAN
16,400 MILES • V8 • 2WD • AUTOMATIC
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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
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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