EGR valves

Tiny
BRETT MARCANTELLI
  • MEMBER
  • 1992 TOYOTA 4RUNNER
  • 3.0L
  • V6
  • 4WD
  • MANUAL
  • 316 MILES
Do you need EGR valves?
Friday, March 17th, 2017 AT 3:58 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Yes, it is for recycling exhaust gas back into engine to be re-burned to keep NOx down so it will help catalytic converter.
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Friday, March 17th, 2017 AT 6:47 AM

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