Intentional Lack of Sealant at Headboard of Pickup Box - kw GMT355 appearance bed body front panel loss seal seam

When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

2004, GMT 355, Colorado, Canyon, Intentional Lack of Sealant at Headboard of Pickup Box

It has been brought to our attention that some customers are commenting on the lack of seam sealer at the headboard of the pickup box on regular and extended cab Colorado and Canyon pickups. These vehicles are built to design and have successfully undergone extensive corrosion testing. No repairs are necessary. Engineering is currently making changes to provide a more finished appearance for the unfinished edges. There is no plan to install sealer at this time.

.

Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.

(2004 Chevrolet Colorado Crew Cab S1 T1 ) and (2004 GMC Canyon Crew Cab S1 T1)

.