Savana 4500 V8-6.6L DSL Turbo (2009)
9. Allow only 1 mm (0.039 in) of movement at the idler arm ball stud.
If more than 1 mm exists, replace the idler arm.
10. Lower the vehicle.
GMC Workshop Service and Repair Manuals
Idler Arm|Testing and Inspection|Page 9509 >
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