Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM2024DURANGO SRT HELLCAT PLUSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (6.4L ENGINE (SERVICE INFORMATION))DIAGNOSIS AND TESTINGENGINE MECHANICAL DIAGNOSTIC TABLE
2024 Dodge and Ram Durango SRT Hellcat Plus
Engine Mechanical Diagnostic Table
2024 Dodge and Ram Durango SRT Hellcat PlusSECTION Engine Mechanical Diagnostic Table
WARNING: This page is about a different variant/trim than selected.
| CONDITION | POSSIBLE CAUSES | CORRECTIONS |
|---|---|---|
| NOISY VALVES | 1. High or low oil level in crankcase | 1. Adjust the engine oil level. Refer to: ENGINE OIL SERVICE . |
| 2. Thin or diluted oil | 2. Change oil and filter. | |
| 3. Low oil pressure | 3. Check oil pump, if OK, check rod and main bearings for excessive wear. | |
| 4. Dirt in lash adjusters | 4. Replace as necessary. | |
| 5. Worn rocker arms | 5. Replace as necessary. | |
| 6. Worn lash adjusters | 6. Replace as necessary. | |
| 7. Worn valve guides | 7. Inspect the valve guides for wear, cracks or looseness. If either condition exists, replace the cylinder head. Refer to: CYLINDER HEAD, REMOVAL . | |
| 8. Excessive runout of valve seats on valve faces | 8. Refinish the valve faces. Refer to: STANDARD PROCEDURE - REFACING . | |
| CONNECTING ROD NOISE | 1. Insufficient oil supply | 1. Check engine oil pressure. Refer to: STANDARD PROCEDURE - ENGINE OIL SERVICE . |
| 2. Low oil pressure | 2. Check oil pump, if OK, check rod and main bearings for excessive wear. | |
| 3. Thin or diluted oil | 3. Change oil and filter. | |
| 4. Excessive bearing clearance | 4. Replace as necessary. | |
| 5. Connecting rod journal out of round | 5. Service or replace crankshaft. | |
| 6. Misaligned connecting rods | 6. Replace bent connecting rods. | |
| MAIN BEARING NOISE | 1. Insufficient oil supply | 1. Check engine oil pressure. Refer to: STANDARD PROCEDURE - ENGINE OIL SERVICE . |
| 2. Low oil pressure | 2. Check oil pump, if OK, check rod and main bearings for excessive wear. | |
| 3. Thin or diluted oil | 3. Change oil and filter. | |
| 4. Excessive bearing clearance | 4. Replace as necessary. | |
| 5. Excessive end play | 5. Check thrust washers for wear. | |
| 6. Crankshaft journal out of round | 6. Service or replace crankshaft. | |
| 7. Loose flywheel or torque converter | 7. Tighten to correct torque. |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.