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Chevy Truck
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2012
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Colorado 2WD L4-2.9L
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Repair and Diagnosis
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Brakes and Traction Control
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Drum Brake System
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Brake Drum
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Specifications
Brake Drum: Specifications
Maximum Allowable Diameter
296.5 mm (11.673 in)
Maximum Allowable Radial Runout
0.15 mm (0.006 in)