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  1. Rob

    2027 Colorado ZR2 Bison in Serpent Metallic

    In this YouTube video, at 4:08 minutes, you can see the 2027 Colorado ZR2 Bison in the new Serpent Metallic color:
  2. Rob

    25-NA-135: Rattle Noise Heard from Steering When Driving on Rough Roads - August 18, 2026

    Condition: Some customers may comment there is a rattle noise from the steering column area while driving on rough roads or over bumps. Some customers may also notice the rattle noise goes away when turning the steering wheel and comes back when going in a straight line. Some technicians may...
  3. Rob

    26-NA-111: Information on Apple Music In-Vehicle Application (Google Built-in) FAQs - August 14, 2026

    Condition: Apple Music is available as a preloaded (native) in vehicle app on select Cadillac, Chevrolet, GMC, and Buick vehicles equipped with Google built in. Cause: This applies to select MY25+ vehicles with GAS infotainment (VCU mid/high radios; RPO/Option codes IVD/IVE) and qualifying...
  4. 2025 Colorado ZR2 Bison in Sterling Gray Metallic

    2025 Colorado ZR2 Bison in Sterling Gray Metallic

  5. Rob

    26-NA-116: Radiator Inlet Hose Coolant Leak, Malfunction Indicator Lamp Illuminated - DTC P307 Set - July 22, 2026

    Some customers may comment on one or more of the following: A visible coolant leak or a low coolant level at the overflow reservoir. The Malfunction Indicator Lamp (MIL) illuminated in the Driver Information Center (DIC). Technicians may find one or more of the following...
  6. Rob

    26-NA-227: Diagnostic Tip for Stall and/or No Crank - August 3, 2026

    Condition: Some customers may comment on one or more of the following: stalling / no crank Cause: This condition may be caused by a broken stud or poor connection at the Battery Negative Cable Extension Cable Strap where it connects to the NOx Catalytic Converter with Filter. Correction...
  7. Rob

    25-NA-230: Windshield Upper Reveal Molding Flutter Kazoo Noise - July 9, 2026

    Condition: Some customers may comment there is a hum/buzz/hoot/kazoo type of noise heard in the interior of the vehicle when driving at highway speeds. Some customers may further comment that the noise appears to be coming from the roof or upper windshield area...
  8. Rob

    26-NA-061: Front Wheel Liners Deformed and Rubbing on Tires June 23, 2026

    Condition: Some customers may comment on the front wheel liners are deformed and rubbing on tires. Cause: This condition may be caused by engine heat and the airflow through the radiator, deforming the wheel liners, pushing them into the tires. Correction: Replace wheel liners with updated...
  9. Rob

    GM News: Google Gemini Rolls Out to Select GM Vehicles

    GM is bringing Google Gemini to eligible model year 2022 and newer Cadillac, Chevrolet, Buick and GMC vehicles with Google built -in in the U.S. Customers will notice an upgrade from Google Assistant to a more natural, conversational AI experience through the vehicle infotainment system. About 4...
  10. Rob

    AEV Install Guide for the 2024+ Chevy Colorado ZR2 Bison & GMC Canyon AT4x AEV Edition Comeup Winch 2026-08-12

    Installation Guide for the 2024+ Chevy Colorado ZR2 Bison Edition & GMC Canyon AT4x AEV Edition Winch (PN 19435837)
  11. Rob

    25-NA-124: Information on Noise Normal Characteristic of Multimatic Front Suspension May 15, 2025

    Condition: Some customers may comment on a noise coming from the front suspension while going over speed bumps at speeds greater than 24 km/h (15 mph). Technicians may find the noise occurs during the extension of the front Multimatic Jounce Control Dampers. Cause: The condition may be a...
  12. Rob

    PIT6535: 2026 Model Year Interim Change - Information On Missing Hood Front Bumpers August 10, 2026

    Condition: A technician (during PDI) or a customer may comment that the non-adjustable Hood Front Bumpers were not included at the time the truck was delivered. Cause: Engineering has confirmed that the Hood Front Bumpers (See Image) do not impact the performance or long term durability of the...
  13. Rob

    Silverado 2027 Silverado Packaging Guide August 2026

    This is the 2027 Silverado packaging guide showing colors, trim levels, options and accessories
  14. Rob

    2027 Silverado Packaging Guide from General Motors

    Attached below is the 2027 Silverado Packaging Guide or "playbook" showing available colors, trim levels, options and accessories.
  15. Rob

    GM TechLink Media Source Randomly Switching to Paired Device: 2023 - 2026 Colorado

    Media Source Randomly Switching to Paired Device October 30, 2025 GM TechLink The infotainment system on some 2023 - 2026 LYRIQ, Colorado; 2024 - 2026 XT4, Blazer EV, Equinox EV, Silverado EV, Traverse, Acadia; 2025-2026 Enclave, Envision, CELESTIQ, CT5, Escalade, ESCALADE IQ, OPTIQ...
  16. Rob

    GM TechLink Front Brake Caliper Sound and Uneven Pad Wear: 2023 - 2026 Colorado and Canyon

    Front Brake Caliper Sound and Uneven Pad Wear December 23, 2025 GM TechLink There may be a squeal or tick (rotational type noise) heard coming from the front brake calipers when the brakes are not applied on some 2023 - 2026 Colorado and Canyon trucks. (Fig. 6) In addition, the front brake pads...
  17. Rob

    GM TechLink Fuel Pump Power Control Module Internal Short

    Fuel Pump Power Control Module Internal Short July 21, 2026 GM TechLink Some 2021-2022 Encore; 2021 - 2023 Tahoe, Suburban, Yukon, Envision, Escalade; 2021-2024 Blazer, Equinox, Express, Malibu, Trax, Acadia, Savana, Terrain, XT4, XT5, XT6; 2022 - 2023 Traverse, Enclave; 2022 - 2024 Silverado...
  18. Rob

    GM TechLink 2020 - 2026 Silverado and Sierra: New Belt Drive Rack and Pinion Steering Power Pack Replacement

    New Belt Drive Rack and Pinion Steering Power Pack Replacement July 31, 2026 GM TechLink The belt driven electronic power steering system on the 2020-2026 Silverado 1500 and Sierra 1500 features a belt drive and ball nut mechanism, power pack, torque sensor and a rack and pinion steering gear...
  19. Rob

    25-NA-135: Rattle Noise Heard from Steering When Driving on Rough Roads August 6, 2026

    Condition: Some customers may comment there is a rattle noise from the steering column area while driving on rough roads or over bumps. Some customers may also notice the rattle noise goes away when turning the steering wheel and comes back when going in a straight line. Cause: The cause of...
  20. Rob

    26-NA-231: Sunroof Headliner Rattle/Squeak Noise August 6, 2026

    Condition: Some customers may comment on a squeak or rattle type noise originating from the Headlining Trim Panel. Some technicians may find there are retainer clips that are missing and/or not properly installed. Cause: The cause of this condition are headlining trim panel retainers...
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