1993 Toyota Corolla runs rough when warm

Tiny
FLYINGZEBRA99
  • MEMBER
  • 1993 TOYOTA COROLLA
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 285,000 MILES
The car runs fine at an idle until it is warm, then it runs rough.
Tuesday, March 17th, 2009 AT 5:15 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
When was the last time you gave it a tune-up if its way overdue get it done.

Check the fuel pressure, oxygen sensor, idle air control valve and throttle position sensor and airflow meter to include the PCV and EGR valve
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Tuesday, March 17th, 2009 AT 5:21 PM

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