Certain GU trucks equipped with forward steer axles (18,000 lb rated front axles) and built before 2012,...
Mack technical service bulletin FSB 642-002 for 2007-2012 Mack Gu.
- Bulletin number
- FSB 642-002
- Component
- Steering
- Summary
- Certain GU trucks equipped with forward steer axles (18,000 lb rated front axles) and built before 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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