GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: A shudder or vibration is present during acceleration in drive under load.

1

Inspect for excessive CV joint angle. Refer to Trim Height Specifications in Frame and Underbody.

Is the CV joint angle excessive?

--

Go to Step 2

Go to Step 3

2

Correct the CV joint angle to specifications.

Is the repair complete?

--

System OK

--

3

Inspect for a sticking CV joint assembly (outer CV joint).

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

--

5

Inspect for a sticking spider assembly (Inner CV joint).

Is the inner CV joint spider assembly sticking?

--

Go to Step 6

Go to Step 7

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

--

7

  1. Inspect for worn or damaged CV joints.
  2. Replace worn inner or outer damaged CV joints/boots as needed. Refer to Wheel Drive Shaft Inner Joint and Boot Replacement or Wheel Drive Shaft Outer Joint and Boot Replacement .

Is the repair complete?

--

System OK

--