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1997 Toyota Tacoma

Tiny
ADDIES
  • MEMBER
  • 1997 TOYOTA TACOMA
  • 4 CYL
  • 4WD
  • MANUAL
  • 15,000 MILES
My son has our 1997 toyota truck at college. He called and said its missing when running. We knew when he took it to school that there was a problem with the exhaust manifold. Do you think that sounds correct w/the symtoms?
Wednesday, April 14th, 2010 AT 2:00 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Engine running rough or misfiring can be cause by the following-inspect and test all the following below:
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.
10. Idle air control valve.
11. Throttle position sensor.
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Wednesday, April 14th, 2010 AT 2:59 PM

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