Engine won't idle when it's cold outside

Tiny
ANONYMOUS
  • MEMBER
  • 2001 DODGE RAM
  • 110,000 MILES
Engine won't idle when it's cold outside. Idles fine on initial startup when it's above 40 degrees. What could cause this
Saturday, December 29th, 2012 AT 1:02 AM

1 Reply

Tiny
DRCRANKNWRENCH
  • EXPERT
The Idle Air Control Valve IACV is in need of replacement. It handles the idle whne the engine is cold or under load.
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Saturday, December 29th, 2012 AT 1:06 AM

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