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2000 PONTIAC SUNFIRE
140,233 MILES • 4 CYL • AUTOMATIC
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WANDA MIKLO
  • MEMBER
  • 2 POSTS
2000 Pontiac sunfire 2.2 liter OHV already changed the coil pac, coil module, and crank sensor and it still says engine code 301 What could be the problem?

Thank you,
Wanda Miklo
Jan 13, 2011 at 3:37 PM
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WANDA MIKLO
  • MEMBER
  • 2 POSTS
no spark on cyclinder 1
Jan 13, 2011 at 4:29 PM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
How do you know? Did you visually check for spark at the plug in question? Maybe bad plug wire? Maybe no compression on that cylinder. One coil fires two plugs, how about the companion cylinder?
Mar 14, 2011 at 5:40 PM
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