2005 Chevrolet Avalanche Speedometer Works Most Time Sometimes Wrong Speed

2005 CHEVROLET AVALANCHE
90,000 MILES
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ANONYMOUS
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my speedometer works most of the time then not at all then sometimes wrong speed, whats wrong
Feb 16, 2013 at 4:13 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
scan for codes and see if your speed sensor is ok
Feb 16, 2013 at 5:00 PM
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