It stalls at stop signs

Tiny
25RAPP
  • MEMBER
  • 1990 TOYOTA 4RUNNER
  • 100,000 MILES
It stalls at stop signs. In the morning I try to start it and it won't start up. Sometimes I can start and then stop it and do the same thing over and over the next day I can't get it started. Does this sound like a bad iac or mass flow sensor.
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Sunday, January 20th, 2013 AT 1:15 AM

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Tiny
JACOBANDNICKOLAS
  • EXPERT
The IAC could be what causes it to stall. Also, a vacuum leak can cause it. When it doesn't start, check to see if it is getting spark and fuel to the engine. Let me know what you find.
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Sunday, January 20th, 2013 AT 1:45 AM

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