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Dayco technical update

February 8, 2012 • News • Views: 1858

One of the reoccurring repair issues that has become a problem for the independent workshop is the failure of the idler pulley on the 1.7 diesel engine fitted to many General Motors (GM) vehicles such as the Vauxhall/Opel Astra, Combo, Corsa, Mariva, Vectra and Zafira.   Although the problem ultimately stems from the timing belt …