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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Drivelines & Axles >> Axle Shafts >> Wheel Drive Shafts >> Diagnostic Information and Procedures >> Clunk When Accelerating from Coast

Clunk When Accelerating from Coast

Step Action Value(s) Yes No
DEFINITION: A clanking noise present when accelerating from coast to drive under load.
1 Check for a loose wheel drive shaft to hub assembly nut.
Is the wheel drive shaft nut loose?
- Go to Step 2  Go to Step 3 
2 Tighten the wheel drive shaft to hub assembly nut to specification.
Is the repair complete?
240 N.m
(177 lb ft)
System OK -
3 Check for a damaged inner CV joint.
Is the inner CV joint damaged?
- Go to Step 4  System OK
4 Replace the inner CV joint. Refer to Wheel Drive Shaft Inner Joint and Boot Replacement .
Is the repair complete?
- System OK -