
1999 GMC Savana 1500 5.7L Speedometer, Odometer
Speedometer reads 100 mph when actual scanner speed from the EBCM monitoring the front speed sensors and vehicle speed sensor read 45 mph. VCM also reading actual speed when speedometer reads high. No faults present. W/wire diag confirm the vehicle speed senso...
FIX posted 8/8/2017
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Message Closed w/FIX
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VIN | 1GDFG15R1X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Speedometer, Odometer |
Conditions | Reads High |
Message Closed w/FIX
Vehicle Data
1999 GMC Savana 1500
VIN | 1GDFG15R1X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Speedometer, Odometer |
Conditions | Reads High |