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.
2021 Jeep Grand Cherokee TrackhawkFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS - DIESEL
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
|---|---|---|---|
| Cascade Overflow Valve | 18 | 13 | - |
| Crossmember Brace Bolts | 55 | 41 | - |
| Engine Wire Harness Bolts | 11 | 8 | - |
| Fuel Filter Cap | 20 | 15 | - |
| Fuel Filter Shield Nuts | 10 | 7 | - |
| Fuel Pressure Sensor | 70 | 52 | - |
| Fuel Quantity Solenoid Bolts | 4 | - | 35 |
| Step 2 | 7 | - | 62 |
| Fuel Filter/Water Separator Bracket Bolt | 19 | 14 | - |
| Fuel Filter/Water Separator Bracket Nuts | 19 | 14 | - |
| Fuel Heater/Temperature Sensor Bolts | 10 | - | 89 |
| Fuel Injection Pump Cover Bolts | 25 | 18 | - |
| Fuel Injection Pump Gear Nut | 80 | 59 | - |
| Fuel Injection Pump Bolts | 25 | 18 | - |
| Fuel Rail Bolt | 25 | 18 | - |
| Fuel Tank Strap Bolts | 55 | 41 | - |
| Fuel Tube Union Nut at Fuel Injector | 11 + 75° | 8 + 75° | - |
| Fuel Tube Union Nut at Fuel Rail | 5 + 75° | - | 44 + 75° |
| High Pressure Crossover Fuel Tube Union Nut | 5 + 75° | - | 44 + 75° |
| High Pressure Pump Fuel Tube Union Nut at Fuel Rail | 5 + 75° | - | 44 + 75° |
| High Pressure Pump Fuel Tube Union Nut at High Pressure Pump | 11 + 75° | 8 + 75° | - |
| High Pressure Fuel Tube support Bracket Bolt | 11 | 8 | - |
| High Pressure Fuel Tube Support Bracket Nut | 11 | 8 | - |
| Water in Fuel Sensor | 3 | - | 27 |
Factory Service Tools
Use the Manual With the Right Hardware
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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.