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rockdoc1949 · 08-26-2008, 01:35 PM

'99-986 Noticed while on a long trip that the odometer and speedometer are off -consistently high by 7% or so when checked against interstate mileage markers. Any ideas? New tires added - same size as old ones.

08-26-2008, 01:35 PM	#1
rockdoc1949 Registered User Join Date: May 2008 Location: OKC, OK Posts: 3	Odometer/Speedometer off '99-986 Noticed while on a long trip that the odometer and speedometer are off -consistently high by 7% or so when checked against interstate mileage markers. Any ideas? New tires added - same size as old ones.