Certain GU trucks equipped with forward steer axles (18,000 lb rated front axles) and built from 2012, may...
Mack technical service bulletin FSB 642-001 for 2013-2018 Mack Gu.
- Bulletin number
- FSB 642-001
- Component
- Steering
- Summary
- Certain GU trucks equipped with forward steer axles (18,000 lb rated front axles) and built from 2012, may experience issues with static steering while sitting still. There is not enough ability with a single steering gear to overcome certain turning frictions.
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