1994 Toyota Tercel help

Tiny
ANIMAS12
  • MEMBER
  • 1994 TOYOTA TERCEL
  • 4 CYL
  • FWD
  • MANUAL
  • 166,372 MILES
This car has several problems: it spends a lot of gas, smoke is black and smells bad and the engine is not stable, was always an economical car
Tuesday, September 28th, 2010 AT 10:29 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Do you have a check engine light and when was the last tune-up? Black smokes running rich

1. Excessive fuel pressure can be cause by restricted fuel return line or defective fuel pressure regulator.
2. Defective Oxygen Sensors.
3. Leaking injectors and fuel pressure regulator.
4. Coolant temperature sensor out of calibration.
5. Restricted air intake system.
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Tuesday, September 28th, 2010 AT 5:51 PM

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