2000 Honda Civic engine misfire

160,000 MILES • 4 CYL • FWD • AUTOMATIC
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BRUCELEE4EVER
  • MEMBER
  • 1 POST
after several days of weak performance,
there was a smoke coming out of muffler.
Then now it crank but won't start.
Engine check code said that engine misfire (all of them)
Some said need engine overhaul, valve job.
It will cost me $1,500.
Is this dignose is correct, then I will send this to junk shop. because it is not worth to put this much money to this ols car.
Please help and comment.
Feb 26, 2010 at 6:18 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Engine running rough or misfiring can be cause by the following:

1.Defective spark plug.
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors
Feb 26, 2010 at 6:28 AM
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