Transmission appears to come out of gear while driving, this is a 5.3, 4x4 on 1999 Chevrolet Silverado 1500

makes a whirrring noise, transmission or transfer case? can drop down a gear and it drives but still heara slight noise

by in Smyrna, GA on June 11, 2012
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1 answer
ANSWER by , June 11, 2012
It is now time to visit a professional repair shop. Sounds like you have a bad trans or transfer case.