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Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Steering Column Switches >> Steering Wheel & Steering Column >> Diagnostic Information and Procedures >> Noise in Steering Column

Noise in Steering Column

Noise in Steering Column

Step Action Yes No
1 Did you review the Steering Wheel and Column Description and perform the necessary inspections? Go to Step 2  Go to Steering Wheel and Column Description and Operation 
2 Verify that noise is present in the steering column during operation.
Is noise present in the steering column during operation?
Go to Step 3  System OK
3 Inspect the steering column components for looseness.
Is the steering column components loose?
Go to Step 9  Go to Step 4 
4 Inspect the SIR coil for noise.
Is the SIR coil noisy?
Go to Step 10  Go to Step 5 
5 Inspect the horn contact ring for lubrication.
Is the horn contact ring lubricated?
Go to Step 6  Go to Step 11 
6 Inspect the lock plate retaining ring for the correct installation.
Is the lock plate retaining ring installed properly?
Go to Step 7  Go to Step 12 
7 Inspect the shaft bearing for the following conditions:
  • Damage
  • Lubrication
  • Wear
  • Proper seating

Are the bearings in need of repair or replacement?
Go to Step 13  Go to Step 8 
8 Inspect the steering column coupling for looseness.
Is the steering column coupling loose?
Go to Step 13  Go to Step 3 
9 Tighten the steering column components to specifications. Refer to Fastener Tightening Specifications .
Did you complete the repair?
Go to Step 15  -
10 Replace the SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement .
Did you complete the repair?
Go to Step 15  -
11 Lubricate the horn contact ring.
Did you complete the repair?
Go to Step 15  -
12 Install the lock plate retaining ring properly.
Did you complete the repair?
Go to Step 15  -
13 Repair the shaft bearings as necessary. Refer to Steering Column Shaft Replacement .
Did you complete the repair?
Go to Step 15  -
14 Tighten the steering column coupling to specifications. Refer to Fastener Tightening Specifications .
Did you complete the repair?
Go to Step 15  -
15 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3