
1991 Chevrolet R1500 Suburban Silverado 5.7L Speedometer
The speedo shows 0 mph at all speeds. When the speed sensor voltage is measured at the DRAC, it increases as vehicle speed increases. Mitchell says that there should be AC voltage at the speedo output. I measured 0v. I replaced the DRAC with a new one. I still...
FIX posted 4/4/2007
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Message Closed w/FIX
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VIN | 1GNER16K8M |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | Speedometer |
Conditions | Inop |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet R1500 Suburban Silverado
VIN | 1GNER16K8M |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | Speedometer |
Conditions | Inop |