I had the alternator belt snap on my vauxhall zafira there was also further damage to the tensioner, the belt was replaced and tensioner repaired all within a few hours of 1st calling them up, the car is running great very satisfied and would definitely use this company again.,I had the alternator belt snap on my vauxhall zafira there was also further damage to the tensioner, the belt was replaced and tensioner repaired all within a few hours of 1 st calling them up, the car is running great very satisfied and would definitely use this company again.