Connecting Rod Bearing Noise Symptom
WARNING: This page is about a different car, the 2004 Suzuki Swift + and 2004 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Connecting Rod Bearing Noise Symptom
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Is a knock noise heard under all engine speeds? | Go to Step 2 | System OK |
| 2 | Inspect the crankshaft connecting rod journal. Is the crankshaft connecting rod journal worn? |
Go to Oil Pressure Diagnosis and Testing | Go to Step 3 |
| 3 | Measure the oil pump pressure. Is the oil pump pressure low? |
Go to Crankshaft Replacement | Go to Step 4 |
| 4 | Inspect the crankshaft connecting rod journals. Are the journals out-of round? |
Go to Piston, Connecting Rod, and Bearing Replacement | Go to Step 5 |
| 5 | Inspect the connecting rods. Is there a misaligned connecting rod? |
Go to Piston, Connecting Rod, and Bearing Replacement | Go to Step 6 |
| 6 | Inspect the connecting rod bolts. Are the connecting rod bolts torqued properly? |
System OK | Go to Piston, Connecting Rod, and Bearing Replacement |