WT
N
O P
NOISE, VIBRATION AND HARSHN
ESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart INFOID:0000000004307315
Use the chart below to help you find t he cause of the symptom. If necessary, repair or replace these parts.
× : Applicable
Reference pageFAX-6WT-6WT-7WT-27WT-6WT-7WT-27WT-27
FAX-5, "
NVH Troubleshooting Chart
",
FSU-6, "
NVH Troubleshooting Chart
"
RAX-4, "
NVH Troubleshooting Chart
",
RSU-5, "
NVH Troubleshooting Chart
"
Refer to TIRES in this chart
Refer to ROAD WHEELS in this chart
FAX-5, "
NVH Troubleshooting Chart
"
BR-5, "
NVH Troubleshooting Chart
"
PS-5, "
NVH Troubleshooting Chart
" Possible cause and SUSPECTED PARTS
Improper installation, looseness
Out-of-round
Imbalance
Incorrect tire pressure
Uneven tire wear
Deformation or damage
Non-uniformity
Incorrect tire size
FRONT AXLE AND FRONT SUSPENSION
REAR AXLE AND REAR SUSPENSION
TIRES
ROAD WHEELS
DRIVE SHAFT
BRAKE
STEERING
Symptom TIRES Noise
× × × × × × × × × × × × ×
Shake × × × × × × × × × × × × ×
Vibration × × × × × ×
Shimmy × × × × × × × × × × × × ×
Shudder × × × × × × × × × × × ×
Poor quality ride
or handling × × × × × × × × × ×
ROAD WHEELS Noise
× × × × × × × × × ×
Shake × × × × × × × × × ×
Shimmy, Shud-
der × × × × × × × × ×
Poor quality ride
or handling × × × × × × ×
