2005 Chevrolet Avalanche Speedometer Works Most Time Sometimes Wrong Speed

2005 CHEVROLET AVALANCHE
90,000 MILES
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ANONYMOUS
  • MEMBER
  • 1 POST
my speedometer works most of the time then not at all then sometimes wrong speed, whats wrong
Feb 16, 2013 at 8:13 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
scan for codes and see if your speed sensor is ok
Feb 16, 2013 at 9:00 AM
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