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2002 Dodge Ram mil light on

Tiny
DELTA2778
  • MEMBER
  • 2002 DODGE RAM
  • V8
  • 4WD
  • AUTOMATIC
  • 88,000 MILES
Light came on in my truck. I know it has to do with the emmissions When a friend of mine read the code it came up 491 ( secondary air injection system malfunction bank 1) Any Suggestions Thanks
Thursday, December 27th, 2007 AT 5:29 PM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Check your air pump and the vaccum lines for a leak.
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Thursday, December 27th, 2007 AT 6:50 PM

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