Noise Diagnosis Blower Motor
Problem | Action |
|---|---|
Foreign material is on the fan. | Remove the material. |
The fan blades are broken or missing. | Replace the motor and fan assembly. |
Internal blower motor damage exists. | Replace the motor and fan assembly. |
Noise Diagnosis A/C Compressor
Problem | Action | ||||||
|---|---|---|---|---|---|---|---|
The compressor mounting bolts are not tightened to specifications. |
| ||||||
The A/C compressor pulley bearing is in need of repair. | Replace the A/C compressor pulley and bearing. | ||||||
The belt is slipping. | Inspect the following components:
|
Noise Diagnosis A/C Refrigerant Lines/Hoses
Problem | Action |
|---|---|
The lines or the hoses are grounded. | Reposition the A/C lines/hoses. |
The lines or the hoses are rubbing on other components. | Reposition and secure the lines/hoses. |
Noise Diagnosis A/C Module
Problem | Action |
|---|---|
Foreign material is in the A/C module. | Remove the material from the case. |
The A/C module is not tightened to specifications. | Tighten the A/C module to specifications. |
The actuator door is damaged. | Repair or repair the doors. |
