Ford 2003 Mustang Workshop Manual page 2013

SECTION 303-05: Accessory Drive
DIAGNOSIS AND TESTING
Accessory Drive
Inspection and Verification
1. Verify customer concern by running the engine.
2. Inspect the drive belt for chunking, fraying and wear.
3. Check the drive belt for correct routing.
Drive Belt Cracking/Chunking/Wear
V Ribbed Serpentine Drive Belt With Cracks Across Ribs
The accessory drive:
has a single serpentine drive belt.
has an automatic drive belt tensioner.
does not require adjustment.
V Ribbed Belt With Chunks of Rib Missing
Symptom Chart
2003 Mustang Workshop Manual