Before removing the wheels, loosen the wheel lug nuts, lift the vehicle and support it securely on jackstands. Detach the nut, washer, and bolt that are securing the rear end of the trailing arm to the rear knuckle and remove the plug at the front end of the trailing arm to gain access to the nut on the pivot bolt. Removing the nut, washer, and bolt connecting the trailing arm body's front end allows you to remove the trailing arm and check the bushings for cracks and deterioration. Replace any parts which do not look good. To install, reverse removal! Install bolts with heads facing out. Raise rear knuckle to normal ride height and tighten bolts/nuts to specified torque. Only after all other suspension bolts/nuts are tightened should the lug nuts be tightened. To remove the lower control arm, you must first remove the nut securing the stabilizer bar link. Next, if your vehicle is equipped with ABS, unbolt the clamp for the wheel speed sensor wiring harness. After that, remove the nut, lock washer and bolt securing both ends of the lower control arm to the knuckle. Finally, take out the lower control arm. Prior to loosening the balljoint nut, knock the knuckle to free the stud, and remove the pivot bolt with lockwasher and nut, mark the position of the eccentric at the inner end of the control arm for the toe. Check for wear or damage in the bushings and the ball-joint in the outer end of the toe-control arm. For installation, align the reference marks made on the eccentric and rear suspension crossmember. Raise the rear knuckle and tighten the bolt/nuts to the specified torque. Finally, check the rear wheel alignment and adjust if necessary. With another lug nut loosened, raise the vehicle again. Remove the bolt, nut and washer attaching the upper control arm to the knuckle. Then unscrew the bolts connecting both pivots to the body. Now, take out the upper control arm to prevent the knuckle from dropping outwards. Examine the control arm for cracks or bending and check the bushings for wear; replace both as an assembly if there are any problems. If brackets are separated, ensure they are positioned correctly and torque the pivot bolts and nuts to the specified setting. To install, reverse removal steps, tighten mounting bracket bolts, raise rear knuckle, tighten arm-to-knuckle bolt/nut to torque spec, before finally tightening lug nuts.