ENGINE RUNS ROUGH, LOW POWER

1990 Toyota Corolla

Tiny

johndc12

August, 20, 2010 AT 12:49 PM

Engine Performance problem
1990 Toyota Corolla 4 cyl Front Wheel Drive Automatic 255K miles

Engine idles rough, engine runs better at higher RPM in park, but runs rough even at high RPM when driving.

FOUND 4561 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

2 Answers

Tiny

rasmataz

August, 20, 2010 AT 4:11 PM

Check and test the airflow meter, throttle position sensor and EGR valve to include the fuel pressure

Tiny

mmprince4000

August, 21, 2010 AT 8:39 AM

If you have a check engine light, short Te1 and E1 in diagnostic connector under hood. Light will flash code.

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