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2021 GWM Cannon Common Problems

Known issues & solutions

In the 12 months to November 2026, 418 2021 Cannon were advertised for sale. Most had 55,000 to 120,000 km on the odometer.

Known Cannon problems

Check which apply to a 2021 by its engine and series.

  1. 1 Throttle lag and low-speed surging 2.0L diesel 2020 to 2024, 2.4L 9-speed 2025 to 2026
  2. 2 Overbearing lane keep and driver assistance alerts all models, 2020 to 2026
  3. 3 Fuel leak risk from the fuel filter seal 2.0L diesel, 2023 builds
  4. 4 Fiddly screen and infotainment quirks all models, 2020 to 2026

Recall notices

No recall notices linked to the 2021 Cannon yet.