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2013 Chevrolet Suburban
Platform: GMT 400, 800, 900

Service 4WD Light

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Old Jan 3, 2016 | 6:21 PM
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04BLK8.1's Avatar
04BLK8.1
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Default Service 4WD Light
'04 Sub 2500 ... when i push the 4 hi button the light just continues to blink and 4wd does not engage.. any help and direction is greatly appreciated.. thanx
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Old Jan 4, 2016 | 7:51 AM
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need to get the codes checked
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Old Jan 4, 2016 | 8:21 PM
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i had code read.....the code was C0379 front axle circuit malfunction..... I replaced acuator but nothing has changed...
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Old Jan 4, 2016 | 9:59 PM
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Have you checked if you're getting voltage and signal to the actuator?
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