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2003 Chevrolet Suburban 1500 LS 5.3L Instrument Cluster
Posted to GM Electrical on 2/2/2007 11 Replies

Vehicle came in with high readings on the speed-o, 70 mph, and volt meter, 18-19 volts, with engine idling and in netural, and with key off. For no other idea where to begin with this, I checked alternator output, 14.2, checked for any codes, found none. I hav...

11 Replies Received (View Replies)

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car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN [No VIN Available]
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedInstrument Cluster
ConditionsHigh Readings
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN [No VIN Available]
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedInstrument Cluster
ConditionsHigh Readings