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2004 Chevrolet Silverado 1500 5.3L Speedometer
Posted to GM Miscellaneous on 8/14/2006 13 Replies

I found the speedo reads 30pmh when stopped, then stays about 30mph over the speed while driving. MIL was on because of evap code; gas cap was loose. I test drove the truck with the scanner plugged in and the mph reading was proper, and the odometer works norm...

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  Related Documents & Media  2004 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 1500

VIN 2GCEC19T94
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSpeedometer
ConditionsReads 30Mph When Stopped
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 1500

VIN 2GCEC19T94
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSpeedometer
ConditionsReads 30Mph When Stopped