4montecarlo New Member Dec 23, 2011 #1 my speedo starts out correct each morning, but the father/longer i drive the speedo becomes incorrect. Any thoughts? thanks matt
my speedo starts out correct each morning, but the father/longer i drive the speedo becomes incorrect. Any thoughts? thanks matt
cgpEJ6 noob Registered VIP Registered OG 5+ Year Member 10+ Year Member Dec 23, 2011 #2 it's probably a bad vehicle speed sensor.