Usually a sign of worn out actuators. Since they all have the same number of cycles, it's not unusual for all of them to fail around the same time. But you should also perform an electrical check first to make sure it's not a switch/wiring problem first.
How should I check for switch or wiring problems
Door lock unlocks one side and halfway unlocks the other then slowly starts to loose power and won’t work on both sides
2009 Chevrolet Silverado 1500 LT Extended Cab 4WD
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Maintenance & Repair
Greetings: My 2003 Silverado has no dash guages, no radio, no driver door controls, no response to remote entry, and 2 amp draw on battery even when truck is off. Problem was intermittent and now ...
2003 Chevrolet Silverado 1500 LS Extended Cab LB 4WD
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Maintenance & Repair
Will 2001 rear door fit a 2013 Chevy Silverado or is the body completely different
2013 Chevrolet Silverado 1500 LT 4WD
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Maintenance & Repair
Truck has 125000 miles on it and had pistons and rings replaced at 55,000. Recently got my truck back from the body shop. It ran just fine when I brought it there to be repaired but since getting ...
2011 Chevrolet Silverado 1500 LT Crew Cab 4WD
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Maintenance & Repair
I put a second hand steering column in it. It was a back door mechanic that put my steering column in and also my transmission in. He didn't put all screws bolts in it. It's done now by profession...
1999 Chevrolet Silverado 1500
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Maintenance & Repair
2009 Chevrolet Silverado 1500
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