Step  | Action  | Yes  | No  | 
|---|---|---|---|
DEFINITION: The following items can cause the drive belt to fall off.  | |||
1  | Check for misaligned or bent pulley. Are the pulleys misaligned?  | Go to Step 2  | Go to Step 3  | 
2  | Replace the misaligned or bent pulleys. Does the drive belt continue to fall off?  | Go to Step 3  | System OK  | 
3  | Check for a bent or a cracked bracket. Are any of the brackets bent or cracked?  | Go to Step 4  | Go to Step 5  | 
4  | Replace the damaged brackets. Does the drive belt continues to fall off?  | Go to Step 5  | System OK  | 
5  | Check for loose or missing fasteners. Are there any loose or missing fasteners?  | Go to Step 6  | Go to Step 7  | 
6  | Replace any missing fasteners and tighten to specifications. Refer to Fastener Tightening Specifications . Does the drive belt continue to fall off?  | Go to Step 7  | System OK  | 
7  | Check for a misaligned power steering pump pulley. Is the power steering pump pulley misaligned?  | Go to Step 8  | Go to Step 9  | 
8  | Realign or replace the power steering pump pulley. Refer to Power Steering Pump Replacement in Power Steering Systems. Does the drive belt continue to fall off?  | Go to Step 9  | System OK  | 
9  | Check for a damaged drive belt. Is the drive belt damaged?  | Go to Step 10  | Go to Step 11  | 
10  | Replace the drive belt. Refer to Drive Belt Replacement . Does the drive belt continue to fall off?  | Go to Step 11  | System OK  | 
11  | Check for drive belt tensioner for operating correctly. Refer to Drive Belt Tensioner Diagnosis . Is the drive belt tensioner operating correctly?  | Go to Step 12  | Go to Step 13  | 
12  | Replace the drive belt tensioner. Refer to Drive Belt Tensioner Replacement . Does the drive belt continue to fall off?  | Go to Step 13  | System OK  | 
13  | Check for worn drive belt idler and drive belt tensioner pulley bearings. Are the drive belt idler or the drive belt tensioner pulley bearings worn?  | Go to Step 14  | --  | 
14  | Replace the worn bearings. Does the drive belt continue to fall off?  | --  | System OK  |