GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Tahoe - 2WD 🢒 Transmission/Transaxle 🢒 Clutch 🢒 Clutch Rattle

Diagnostic Aids

A rattling or clicking noise is coming from the clutch or the transmission there may be oil on the driven plate damper or the clutch disc. The clutch disc may have damaged or weak disc plate springs and diaphragm springs. If there is still more rattling, there might be internal transmission concern.

Test Description

The number(s) below refer to the step number(s) on the diagnostic table.

  1. This step explains there parts and the operation of the clutch system.

    2.

  2. This step checks for oil leaks in the clutch system.

Step

Action

Yes

No

DEFINITION: A rattling or clicking noise is coming from the clutch or the transmission.

1

Did you review the clutch symptom operations and perform the necessary inspections?

Go to Step 2

Go to Symptoms - Clutch

2

Inspect for transmission fluid on the driven plate damper.

Is there fluid on the driven plate damper?

Go to Step 4

Go to Step 3

3

Inspect the transmission for noise.

Is the transmission OK?

Go to Step 7

Go to Step 5

4
  1. Fix the leak source. Refer to Clutch Assembly Replacement .
  2. Install a new driven disc.

Does the clutch still rattle?

Go to Step 5

System OK

5

Remove the clutch disc and check for the following conditions:

    • Damaged diaphragm springs
    • Worn clutch disc.

Is the diaphragm springs damaged or the clutch disc worn?

Go to Step 6

System OK

6

Replace the necessary components. Refer to Clutch Assembly Replacement .

Did you find and repair the condition?

Go to Step 7

Go to Diagnostic Aids

7
  1. Install the transmission. Refer to the following:
    2. •  Transmission Replacement in Manual Transmission NV-3500
    •  Transmission Replacement in Manual Transmission NV-4500
    •  Transmission Replacement in Manual Transmission ZFS6-650
  2. Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 1