Hombre XS Space Cab 2WD V6-4.3L (1998)
Drive Belt: Symptom Related Diagnostic Procedures
DEFINITIONS
The following are symptomatic noises of the drive belt system:
CHIRPING
The following items are indications of chirping:
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A high pitched noise that is usually heard once per revolution of a pulley or a belt.
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It is most common on cold, damp mornings.
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Verify this condition by squirting water onto the belt. The noise will momentarily stop.
SQUEAL
The following items are indications of squeal:
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A loud screeching noise that is caused by a slipping belt (this is unusual for a belt with multiple ribs).
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The noise occurs when a heavy load is applied to the belt, such as an air conditioning compressor engagement, snapping the throttle, or slipping on
a seized pulley.
WHINE
A high pitched continuous noise that may be caused by a failed bearing.
FAINT CYCLE RUMBLING
A low frequency noise heard once per revolution of the drive belt.
PILLING
The following items are indications of pilling:
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The random accumulation of rubber dust in the bottom of the multi-ribbed belt grooves.
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A small amount of pilling is normal.
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Operation of the drive belt system will not be effected unless the buildup exceeds one third (1/3) of the belt groove depth.
Drive Belt Diagnosis
