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Home >> Ford >> 2020 >> Fusion Titanium Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 43 (Climate Control System - General Information (2 Of 2) (Except Hybrid)) >> Diagnosis And Testing >> Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) >> Symptom Charts >> Symptom Chart: Noise, Vibration, and Harshness (NVH)

Symptom Chart: Noise, Vibration, and Harshness (NVH)

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Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. For information about these practices, REFER to: Diagnostic Methods .

Condition Possible Sources Actions
Noisy A/C compressor A/C compressor pulley bearing worn INSPECT the A/C compressor pulley bearing for roughness. If bearing roughness is found, INSTALL a new A/C clutch and A/C clutch field coil. REFER to: Air Conditioning (A/C) Clutch and Air Conditioning (A/C) Clutch Field Coil .
Excessive hissing from the plenum when the A/C is on Incorrect A/C refrigerant level PERFORM the refrigerant system tests. Refer to the appropriate Refrigerant System Tests general procedure in General Procedures .
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