For 1990-2009 cars

## Spring Bumper Replacement 4WD, 2WD Z71

### Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the jounce bumper.

### Installation Procedure

1. Install the jounce bumper.
2. Lower the vehicle.

## Spring Bumper Replacement 2WD, Z85, ZQ8

### Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the jounce bumper mounting bolts.
3. Remove the jounce bumper.

### Installation Procedure

1. Install the jounce bumper.

Caution: Refer to Fastener Caution in the Preface section.

2. Install the jounce bumper bolts and tighten to 32 N·m (24 lb ft).
3. Lower the vehicle.