Step | Action | Yes | No |
|---|---|---|---|
DEFINITION: The vibration is engine-speed related. The vibration may be sensitive to accessory load. | |||
1 | Check the drive belt for wear, damage, debris build-up and missing belt ribs. Is the belt worn or damaged? | Go to Step 2 | Go to Step 3 |
2 | Replace as necessary. Refer to Drive Belt Replacement . Is the repair complete? | Go to Step 3 | -- |
3 | Check for loose or missing fasteners. Are there loose or missing fasteners? | Go to Step 4 | Go to Step 5 |
4 | Re-tighten or replace as necessary. Is the repair complete? | System OK | -- |
5 | Check for damaged or bent drive pulleys. Are there damaged or bent drive pulleys? | Go to Step 6 | Go to Step 7 |
6 | Repair or replace as necessary. Is the repair complete? | System OK | -- |
7 | Check for proper tensioner operation. Is the drive belt tensioner operating properly? | Go to Step 9 | Go to Step 8 |
8 | Replace as necessar Is the repair complete? | System OK | -- |
9 | Check for loose, bent or cracked brackets. Are there loose, bent or cracked brackets? | Go to Step 10 | System OK |
10 | Repair or replace the brackets as necessary. Is the repair complete? | System OK | -- |
