2001 Chevrolet Tahoe Throwing Codes P0446 P0466 P0608 P1416 Twice Speedometer

2001 CHEVROLET TAHOE
119,600 MILES
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01TAHOEORTIZ
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  • 1 POST
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
Jan 14, 2013 at 5:20 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
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.
Jan 14, 2013 at 1:01 PM
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