![]() This should allow us to lower the control arm and remove it away from the With those removed we can remove the 3 bolts which hold the ball joint to theĪrm or the single nut which holds the ball joint to the steering knuckle. Then remove the 2 bolts which hold the arm to the vehicle frame. In order to do this you will want to jack up your vehicle and remove the tire from the side you are working on. To install a new lower control arm you will first need to remove the old Lower ball joint which is covered in its own section on this webpage. On the Chevy Cobalt there is only one set of front control arms being the lower control arm. We can grease up the new ball joint if necessary and tehn reinstall the wheel.Ĭhevy Cobalt Lower Ball Joint to Knuckle Torque Spec : 60 ft-lbsĬhevy Cobalt Lower Ball Joint to Arm Torque Spec : 25 ft-lbs Make sure to install a cotter pin once tight. The ball joint nut can be torqued down toĪbout 60 ft-lbs or relatively close as it may be hard to get a torque wrench on it. If you have the bolts they will need to be torqued down to 25 ft-lbs during reinstallation. If this is your case you can drill or cut out the rivets and replace them with bolts or instead replace the entire lower control arm asĪ single assembly. Occasionally these 3 bolts will be rivets instead of easily Remove the 3 bolts which hold the ball joint onto the vehicle and then remove the old part. Since the cv axle is typically in the way here you will want to use a wrench to do so. With the wheel removed you can then begin to loosen the nut which holds You must first remove the wheel from the appropriate vehicle side. For this reason its always a good idea to check its condition whenever working on your vehicle. The lower ball joint on this vehicle is a commonly replaced part as takes most of the road wear when traveling over bumpsĪnd surfaces. The upper portion of the suspension is maintainedīy the strut assembly. The Chevy Cobalt has only one set of front control arms being the lower control arms. Reinstall the braking system and then the wheel.Ĭhevy Cobalt Front Axle Nut Torque Spec : 155 ft-lbsĬhevy Cobalt Wheel Hub Bolts Torque Spec : 70 ft-lbs Once both have been torqued you can proceed to Once all are tight you can then put the center axle nut onto the cv axle and torque it down to 155 ft-lbs. The 3 bolts which hold it onto the steering knuckle should be torqued down to 70 ft-lbs. With the new wheel hub installed we can begin to hand tighten down the 3 boltsĪnd then torque them to specs. Once the 3 bolts have been removed you can remove the old part using a hammer and pryīar and then clean the surface and put the new part onto the vehicle. On the back side of the steering knuckle and can be accessed by turning the steering wheel one way and then the other. With those removed we can now gain access to the wheel hub bolts which will be ![]() Remove the braking system by taking off the caliper and brake rotor and removing the center axle nut which holds the cv axle to the steering Old part from the vehicle you will need to jack your car up and remove the wheel on the side you are working on. The front wheel hub on the Chevy Cobalt tightens down to the steering knuckle through the use of 3 bolts.
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