engine lopes no power

2000 DODGE NEON
117,000 MILES
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SKIPPER57
  • MEMBER
  • 2 POSTS
Car starts and runs fine at low rpms but when you rev the moter upabove 2000 rpms it lopes from high rpms to low rpms also when driven it has no power and wont run over about 25 or 30 any suggestions as to what causes this thanks
Feb 28, 2016 at 3:33 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
scan for codes and check fuel pressure with a gauge auto parts rent it also check for a vacuum leak
Feb 28, 2016 at 3:44 AM
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SKIPPER57
  • MEMBER
  • 2 POSTS
No leaks good fuel no cel also checked cat and exhaust are clear
Feb 28, 2016 at 6:30 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
what was the fuel pressure the finger test on Schrader valve doesn't cut it.
Feb 28, 2016 at 7:39 AM
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