Disclaimer
The community here at 355nation.net urges you to please use caution and seek professional assistance when performing modifications to your vehicle. Before attempting any modification it is advised that you refer to your Colorado or Canyon service manual or contact a certified mechanic as not all GMT355 trucks are the same. The staff and the associated members are in no way responsible for any damages, injuries or other harm inflicted to your vehicle or yourself which may result in attempting these modifications. The posts and content presented on this site reflect in no way the views of 355nation.net or it’s ownership.
A 355nation (MTS) presented by
Supermodulation
Project Name
How-to Install EZDOWN Tailgate Damper mod
Project Description
Custom fitting EZDOWN Tailgate Damper.
Skill Level
Moderate
Project Vehicle
Make: GMC
Model: Canyon
Year: 2006
Engine: 3.5L
Power windows: Yes
Sun Roof: No
Tools Needed
5/16" drill bit and drill
13mm Socket
3/8" Socket
Wrenches
Project Time
1 hour or less
Project Cost
EZDOWN Tailgate Damper Chevy Silverado / GMC Sierra 1999 ~ 2006, part # 4432XJ. Cost $64.00
Custom made lower tailgate bracket, material $10.00, labor $35.00.
Installation
Step 1. Remove driver side tail light. Check hardware list, pre-assemble and mach up upper shock mount location.
Step 2. Drill a 5/16" hole approx. 9 1/4" from bottom of cargo bed.
Step 3. Install upper shock mount.
Step 4. Install lower shock tailgate bracket.
Step 5. Install Shock. DO NOT OVER TIGHTEN.
Finished:


The community here at 355nation.net urges you to please use caution and seek professional assistance when performing modifications to your vehicle. Before attempting any modification it is advised that you refer to your Colorado or Canyon service manual or contact a certified mechanic as not all GMT355 trucks are the same. The staff and the associated members are in no way responsible for any damages, injuries or other harm inflicted to your vehicle or yourself which may result in attempting these modifications. The posts and content presented on this site reflect in no way the views of 355nation.net or it’s ownership.

A 355nation (MTS) presented by
Supermodulation
Project Name
How-to Install EZDOWN Tailgate Damper mod
Project Description
Custom fitting EZDOWN Tailgate Damper.
Skill Level
Moderate
Project Vehicle
Make: GMC
Model: Canyon
Year: 2006
Engine: 3.5L
Power windows: Yes
Sun Roof: No
Tools Needed
5/16" drill bit and drill
13mm Socket
3/8" Socket
Wrenches
Project Time
1 hour or less
Project Cost
EZDOWN Tailgate Damper Chevy Silverado / GMC Sierra 1999 ~ 2006, part # 4432XJ. Cost $64.00

Custom made lower tailgate bracket, material $10.00, labor $35.00.


Installation
Step 1. Remove driver side tail light. Check hardware list, pre-assemble and mach up upper shock mount location.

Step 2. Drill a 5/16" hole approx. 9 1/4" from bottom of cargo bed.


Step 3. Install upper shock mount.


Step 4. Install lower shock tailgate bracket.


Step 5. Install Shock. DO NOT OVER TIGHTEN.

Finished:
