Pinpoint Test F: The Generator Is Noisy
WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- F1 CHECK FOR ACCESSORY DRIVE BELT NOISE AND LOOSE MOUNTING BRACKETS
- Ignition OFF.
- Check the accessory drive belt and tensioner for damage and correct installation. Refer to ACCESSORY DRIVE .
- Check the accessory mounting brackets and generator pulley for looseness or misalignment.
Is the accessory drive OK?
- Yes : GO to F2.
- No : REPAIR as necessary. REFER to ACCESSORY DRIVE for diagnosis and testing of the accessory drive system. TEST the system for normal operation.
- F2 CHECK THE GENERATOR MOUNTING
- Check the generator mounting for loose bolts or misalignment.
Is the generator mounted correctly?
- Yes : GO to F3.
- No : REPAIR as necessary. TEST the system for normal operation.
- Check the generator mounting for loose bolts or misalignment.
- F3 CHECK THE GENERATOR FOR NOISE
- With the engine running, use a stethoscope or equivalent listening device to probe the generator and the accessory drive area for unusual mechanical noise.
Is the generator the noise source?
- Yes : INSTALL a new generator. REFER to the GENERATOR - 2.0L GTDI or GENERATOR - 3.5L, 3.7L .
- No : REFER to ENGINE SYSTEM - GENERAL INFORMATION to diagnose the source of the engine noise.
- With the engine running, use a stethoscope or equivalent listening device to probe the generator and the accessory drive area for unusual mechanical noise.