THROWING CODES P0446 P0466 P0608 AND P1416 TWICE

  • Tiny
  • 01TahoeOrtiz
  • 2001 Chevrolet Tahoe
  • 119,600 miles

Throwing codes p0446 p0466 p0608 and p1416 (twice). The speedometer just quit working as well. Ours isn't one they flagged as a problem and extended the warranty on. Where do wr start without spending a crazy amount of money on mechanics

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Monday, January 14th, 2013 AT 5:20 AM

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  • Tiny
  • hmac300
  • Expert
  • 43,594 posts

Check for a bad gas cap and make sure to tighten 3 clicks. Check to see if evap cannister purge avlave is working and you need to have secondary air system checked on rh bank, it could be clogged or a valve bad onit. What engien is this as you may not have it.

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Monday, January 14th, 2013 AT 1:01 PM

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