Chevrolet Belt Noise PDF Troubleshooting Manual Guide
Everything is quiet in the engine compartment. The customer pays the bill and looks good. Weeks later, the belt peep sound return and does the customer. The technician guarantees the belt, remove the belt noise condition. When the sound symptom repeats itself, the service manager is ready to change belt suppliers.
The chances are the vehicle has a number of problems inherent in the design, or something not in the line. Unless the technician takes the time to accurately diagnosis the reason for the noise condition, the symptoms will continue to plague the system. For a belt noise condition, the first control, a belt to pulley alignment check. Check that the power steering pump pulley is pressed on the pump shaft in the correct position. While the pulley should be flush with the end of the pump shaft can be shifted on the shaft to achieve the proper belt alignment.
Vehicles made after June 2004, the revised AC / power steering pump mounting bracket. The rear steering mounting bracket on all vehicles before and after the date of production, a modification. This change relates to the drilling of larger holes in the rear mounting bracket to ensure proper alignment when installing the mounting bolts. GM TSB 05-06-01-018 illustrates the good order and necessary mounting bracket number, if applicable. Chrysler acknowledges that Chirping belt squeal or condition may be present on the Pacifica 2004-2005 with the 3.5L engine due to wrong pulleys.
Download Chevrolet Belt Noise PDF Troubleshooting Manual Guide
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