Exterior Lighting Related Problems of the 2021 Chevrolet Silverado 2500

Table 1 shows one common exterior lighting related problems of the 2021 Chevrolet Silverado 2500.

Table 1. Exterior Lighting related problems of Chevrolet Silverado 2500

Problem Category Number of Problems
Exterior Lighting problems
2

Exterior Lighting problem #1

In certain GMC and Chevrolet models 2019 to 2025 it is common knowledge and easily found on the web that there is a manufacturer defect that does not allow the vehicle to be placed in “park” properly due to defective parts in the steering column that do not allow the vehicle to safely turn off fully. The module does not seat and the vehicle will remain on in auxiliary. Https://m. Youtube. Com/watch?v=rtcx-j3r5oq . Again the link is an example but this defect is rampant.

Exterior Lighting problem #2

Factory led headlamp was flashing rapidly like a strobe light intermittently before it failed. The lights are bright enought that it was not immediately obvious to me (the driver) that anything was amiss. Was noticeable when close to other vehicles in traffic and on open, dark roads, where the strobing affect as apparent on reflective signs. The unit later failed completely and is now backordered and so unavailable to replace. I'm forced to drive with no headlight. The unit was faulty and suffered from water intrusion, which was determined to be the cause of the failure by the dealership. The failure occurred less than three years after the vehicle was placed into service, though it could not be taken in for service until a week after warranty expired. It is not covered by any warranty, though headlights are typically a wear item and expected to be readily replaceable. Dealer-quote cost to repair is $2,300, making the repair to be likely inaccessible to many owners. I have a video of the offensive behavior.


Exterior Lighting related problems in other Chevrolet Silverado 2500 model year vehicles:



Safety Ratings of Silverado 2500 Cars
Silverado 2500 Service Bulletins
Silverado 2500 Defect Investigations