Worker, who left the engine "vibrating" and "screaming", was caught by customer's dash cam
National tyres
Halfords writes to National Tyres' customers following takeover
CEO reassures existing customer base, and talks of a Halfords 'clubcard' launch
National Tyres acquired by Halfords for £62m
604-branch chain to become part of retail giant in a deal totalling £81m after capital expenditure and integration costs