GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: Shudder or vibration during acceleration in drive under load.

1

Check for excessive CV joint angle. Refer to Trim Height Specifications in Suspension General Diagnosis.

Is the CV joint angle excessive?

--

Go to Step 2

Go to Step 3

2

Correct the CV joint angle to specifications. Refer to Trim Height in Suspension General Diagnosis.

Is the repair complete?

--

System OK

--

3

Check for a sticking CV joint assembly (outer CV joint). Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.

Is the outer CV joint assembly sticking?

--

Go to Step 4

Go to Step 5

4

Lubricate or replace the outer CV assembly as needed. Refer to Wheel Drive Shaft Outer Joint and Boot Replacement .

Is the repair complete?

--

System OK

Go to Step 5

5

Check for a sticking spider assembly (Inner CV joint). Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.

Is the inner CV joint spider assembly sticking?

--

Go to Step 6

--

6

Lubricate or replace the inner CV joint as needed. Refer to Wheel Drive Shaft Inner Joint and Boot Replacement .

Is the repair complete?

--

System OK

--