Introduction
This campaign involves replacing the 2 idler pulleys for the auxiliary drive belt to eliminate belt noises during cold acceleration in Maserati Quattroporte (M156) and Ghibli (M157) vehicles equipped with V6 engines.
Parts Needed
A parts kit (PIN: 673005495) containing various components, including belt tightening pulleys, bushings, washers, screws, and centering dowels, is required for the repair.
Procedures
The procedures include checking if the vehicle is involved in the campaign, disconnecting the battery, removing the panel under the front of the engine, and replacing the auxiliary drive belt pulleys and belt tensioner.
Manual:
Download: Maserati Quattroporte (M156) and Ghibli (M157) 2016 Auxiliary Drive Belt Pulley Replacement Campaign
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