i have a pontiac sunfire and the injectors are dumping way to much fuel or they are stuck cant figure it out

1999 PONTIAC SUNFIRE
150,000 MILES
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BOBARELLY
  • MEMBER
  • 1 POST
car gas fouling spark plugs have replaced fuel pressure reg, map sensor, fuel pump
Nov 16, 2011 at 6:29 PM
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RIVERMIKERAT
  • ✓Experienced Mechanic
  • 6,110 POSTS
Are there any codes stored in the computer? Try a good quality fuel system cleaner. Check the O2 sensor.
Nov 16, 2011 at 8:33 PM
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