Exhaust System
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
EXHAUST SYSTEM DIAGNOSIS CHART
| CONDITION | POSSIBLE CAUSE | CORRECTION |
|---|---|---|
| EXCESSIVE EXHAUST NOISE OR LEAKING EXHAUST GASES | 1. Leaks at pipe joints. | 1. Tighten clamps/bolts at leaking joints. |
| 2. Rusted or blown out exhaust system. | 2. Replace exhaust system components. Inspect exhaust system. | |
| 3. Broken or rusted out exhaust pipe. | 3. Replace exhaust pipe. | |
| 4. Exhaust pipe leaking at manifold flange. | 4. Tighten/replace flange attaching nuts/bolts. | |
| 5. Exhaust manifold cracked or broken. | 5. Replace exhaust manifold. | |
| 6. Leak between exhaust manifold and cylinder head. | 6. Tighten exhaust manifold to cylinder head bolts. | |
| 8. Restriction in exhaust system. | 8. Remove restriction, if possible. Replace restricted part if necessary. | |
|
CAUTION:
When servicing and/or replacing exhaust system components, disconnect the NOx sensor connector(s). Allowing the exhaust system to hang by the NOx sensor harness will damage the wiring and/or sensor. |
||