Scarce cars can Identical the longevity of the Pontiac Bonneville. The Bonneville was manufactured for 47 senility. There enjoy been many changes to the Bonneville over the senescence, so replacing the springs on the Bonneville could vary according to representation year. This handle to replacing the springs uses the year 1999 Bonneville as the illustration.
4. Loosen the compressor screw as you slide gone the strut shaft. Too loosen the compressor screw until the strut and spring are cuffo.
Hoist the vehicle and secure the wheels with jack stands before removing the strut meeting. Install the strut into the strut compressor.
2. Turn the compressor screw until the spring compresses a bit, before removing the devotee from the strut shaft.
3. Install the rod factor to docent the strut shaft from elsewhere of the strut meeting.
Instructions
Replacing the Front Springs
1.5. Alter the spring and reinstall the strut in the compressor in computation to reassemble the strut components by reversing the preceding steps. Be trustworthy to clamp the strut securely and tighten the bolts and nuts to manufacturer's specifications.
6. Haul the strut absent of the compressor baggage and reinstall the strut assembly in the Bonneville.
7. Lower the vehicle and perform a safety research before beguiling the Bonneville away on the means.
Replacing the Rear Springs
8. Remove the strut upper mounting nuts ended the Timber. You may bear to remove the rear seat to receive to the mounting nuts. Raise the vehicle and secure the wheels with jack stands.
9. Remove the tire and wheel assembly. If the car has Electronic Level Control (ELC) unfasten and disconnect it from the strut.
10. Put a floor jack beneath the control arm and unfasten the strut-to-knuckle bolts.
11. Remove the strut tower mounting nuts and take the knuckle off the strut before removing the strut from the Bonneville. If equipped with Computer Control Ride, lower the strut and unplug the connector.
12. Clamp the strut into the strut compressor and disassemble the strut assembly to remove the spring. This step can be dangerous if the pressure on the spring is not released slowly.
13. Reassemble and reinstall the strut. Tighten the following to the manufacturer's specifications after lowering the car: upper strut mounting nuts, strut-to-knuckle nuts and the wheel lug nuts.
14. Replace the trunk covers and seats if removed. Check the alignment of the rear wheels. Realign if necessary.
