is it my fuel injector is bad?

1989 HONDA CIVIC
247,000 MILES
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DATSMYHONDA
  • MEMBER
  • 2 POSTS
when every i shift my car into neutral the idle go very low then after back to normal an sometimes its seen to turn off by it self? Even when the engine check light go on the car redline early
Dec 6, 2011 at 5:48 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,244 POSTS
Check the idle air control valve and check for vacuum leaks.
Dec 6, 2011 at 5:50 PM
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DATSMYHONDA
  • MEMBER
  • 2 POSTS
i tired both an nope that not the problem
Dec 6, 2011 at 7:18 PM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
have you scanned for any codes? not all codes will set a check light.
Dec 7, 2011 at 3:24 AM
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