Test Description
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic table.
- 5
This step inspects the driveline components that may be the cause of the clunk noise. The noise may resonate to the transmission.
| Step | Action | Yes | No |
|---|---|---|---|
| DEFINITION: A clunk is heard and/or felt on acceleration or deceleration. | |||
| 1 | Did you review the Symptoms - Manual Transmission and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Manual Transmission |
| 2 | Inspect the engine mounts for being loose or damaged. Engine Mount Inspection Did you find and repair the condition? |
Go to Step 7 | Go to Step 3 |
| 3 | Inspect the transmission mounts for being loose or damaged. Transmission Mount Inspection Did you find and repair the condition? |
Go to Step 7 | Go to Step 4 |
| 4 | Inspect the transmission to engine fasteners for being loose or missing. Fastener Specifications Did you find and repair the condition? |
Go to Step 7 | Go to Step 5 |
| 5 | Inspect the driveline for causing the clunk. Diagnostic Starting Point - Vehicle Did you find and repair the condition? |
Go to Step 7 | Go to Step 6 |
| 6 |
|
Go to Step 7 | Go to Diagnostic Aids |
| 7 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 1 |