Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1767 (REAR SUSPENSION SYSTEM)REPAIR INSTRUCTIONSLEAF SPRING REPLACEMENTREMOVAL PROCEDURE
2006 Chevrolet Suburban K1500, 5.3 Z
Removal Procedure
2006 Chevrolet Suburban K1500, 5.3 ZSECTION Removal Procedure
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Support the rear axle independently in order to relieve the tension on the leaf springs.
- Remove the trailer hitch, if equipped. Refer to Trailer Hitch Replacement (Light Duty) or Trailer Hitch Replacement (Heavy Duty) .
- Remove the fuel tank assembly.
- For the fuel tank, refer to Fuel Tank Replacement (Pickup) or Fuel Tank Replacement (Cab/Chassis - Front) or Fuel Tank Replacement (Cab/Chassis - Rear) .
- For the auxiliary fuel tank, refer to Auxiliary Fuel Tank Replacement .
- Remove the U-bolt nuts.
- Remove the U-bolts and discard.
- Remove the spring spacer.
- Remove the anchor plate.
- Remove the rear leaf spring shackle bolts and nuts. Refer to Rear Spring Shackle Replacement (1500 Series) .
- Remove the front bolt and nuts.
- Remove the leaf spring assembly from the vehicle.
- Remove the rear leaf spring shackle, if needed. Refer to Rear Spring Shackle Replacement (1500 Series) .
NOTE:
For the 3500 Cab chassis vehicles, the auxiliary fuel tank must be removed to service the left or right rear shackle bolts.
NOTE:
The following step is for replacement the shackle only. The shackle does not have to be replaced if removing the rear leaf to service other chassis or suspension components items.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.