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Code PO506 IACV, stalls at stop signs

Tiny
FRANKNEITH1
  • MEMBER
  • 2001 SUZUKI XL7
  • 200,000 MILES
Okay, I put OBD reader on car, it came up code po506 IACV. So, I replaced it, now it runs good for a while and after it warms up it stalls when I come to a stop. What else could it be?
Wednesday, April 13th, 2022 AT 3:11 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 43,405 POSTS
It sounds like you have a vacuum leak, is the code gone now? Here are guides to help you find the leak, go over it and get back to me please:

https://www.2carpros.com/articles/stall-at-idle

and

https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

Let us know what happens and please upload pictures or videos of the problem.
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Thursday, April 14th, 2022 AT 11:45 AM

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