Service Bulletin
A03-052
September 2, 2003
Applies To: 2000–01 Odyssey – ALL
Buzzing From the Alternator
SYMPTOM
With the engine hot and idling with the A/C on, buzzing is heard from the alternator.
PROBABLE CAUSE
Alternator noise is being amplified by the drive belt.
CORRECTIVE ACTION
Replace the alternator-compressor drive belt.
PARTS INFORMATION
| P/N | H/C | |
| Alternator-Compressor Drive Belt | 38920-P8F-A02
Genuine Honda 38920-P8F-A02 Compressor Belt
| 5963350 |
WARRANTY CLAIM INFORMATION
In warranty: The normal warranty applies.
| Operation Number: | 614140 |
| Flat Rate Time: | 0.3 hour |
| Failed Part: | P/N 38920-P8F-A04 H/C 6592398 |
| Defect Code: | 042 |
| Contention Code: | B07 |
| Template ID: | 03-052A |
| Skill Level: | Repair Technician |
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill consideration by the District Parts and Service Manager or your Zone Office. You must request consideration, and get a decision, before starting work.
DIAGNOSIS
- If legible, inspect the part number on the alternator compressor drive belt.
- If the manufacturer is Bando or the part number is 38920-P8F-A04, go to REPAIR PROCEDURE.
- If the manufacturer (Bando) or the part number is not legible, go to step 2.
- Warm up the engine to operating temperature (cooling fans cycle twice), and turn on the A/C at its lowest setting. Let the engine idle.
- If you hear a buzzing noise from the area of the alternator when the A/C compressor runs, go to REPAIR PROCEDURE.
- If the buzzing noise is coming from another area, continue troubleshooting.
REPAIR PROCEDURE
- Move the auto-tensioner to relieve tension on the alternator-compressor belt, and remove the belt.
- Loosen the two alternator mounting bolts. Torque the 10 mm bolt to 39 to 43 N.m (29 to 32 lb-ft) and the 8 mm bolt to 20 to 22 N.m (15 to 16 lb-ft).
NOTE: Use these torque values only to address this problem. For all other work, use the torque specifications in the service manual.
- Install the new belt.
- Warm up the engine to operating temperature (cooling fans cycle twice), and turn on the A/C at its lowest setting. Let the engine idle, and when the A/C compressor runs, make sure that the noise is gone.
- Removes Belt Tensioner with Ease: Tool set designed to release tension on serpentine belt systems in most vehicles, mechanic tools allowing for quick belt removal and installation.
- Includes 3/8" Drive Handle for Reach: Automotive tool kit long handle with 3/8-inch square drive provides extra leverage to access tight engine spaces and tensioner pulleys.
- 1/2" Drive Adapter for Versatility: Pulley removal tool includes a 1/2-inch adapter for compatibility with various socket sizes and high-torque applications during belt replacement.
- Complete Socket Selection: Power steering pulley removal tool set includes 4 shallow sockets (13, 15, 16, 18mm socket) and 3 crowfoot sockets (13, 14, 15 mm) to fit most tensioner pulley bolts.
- Organized Storage and Portability: Tensioner pulley tool comes in a sturdy molded plastic case to keep tools protected, organized, and ready for shop use or on-the-go service calls.
No products found.
- Ratcheting head with freewheel position allows maximum leverage
- Comes with extension for hard-to-reach idler pulleys
- Now includes 19mm socket for Honda
and Toyota applications - This tool will work where conventional ratchets or breaker bars won't fit due to limited access
- Set ratcheting head to the middle or neutral/freewheel position and once maximum travel point is reached simply click lever into place to lock the ratchet mechanism
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