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
External Pages
These are pages that do not belong to the exact selected vehicle (2021 Jeep Grand Cherokee Trackhawk), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Section 1 (3.6L Engine (Service Information))
- Section 2 (6.4L Engine (Service Information))
- Section 3 (5.7L Engine (Service Information))
- Section 4 (8HP70 Automatic Transmission (Service Information))
- Section 5 (8HP50/850RE Automatic Transmission (Service Information))
- Section 6 (Mp3023 Transfer Case (Service Information))
- Section 7 ((8HP50/850RE - Electronic Shift Module (ESM) - Electrical Diagnostics))
- Section 8 ((8HP70 - Electronic Shift Module (ESM) - Electrical Diagnostics))
- Section 9 (3.6L - Diagnostic Code Index)
- Section 10 (3.6L - DTCS B1810 To P0072)
- Section 11 (3.6L - DTCS P0073 To P0204)
- Section 12 (3.6L - DTCS P0489 To P062C)
- Section 13 (3.6L - DTCS P0630 To P1495)
- Section 14 (3.6L - DTCS P1496 To P2135)
- Section 15 (3.6L - DTCS P2138 To U0155)
- Section 16 (3.6L - DTCS U0164 To U1504)
- Section 17 (3.6L - Intermittent DTC, Pcm Verification Test & Pre-Diagnostic Troubleshooting Procedure)
- Section 18 (5.7L - Diagnostic Code Index)
- Section 19 (5.7L - DTCS C053D To P0172)
- Section 20 (5.7L - DTCS P0174 To P0507)
- Section 21 (5.7L - DTCS P050B To P1457)
- Section 22 (5.7L - DTCS P1524 To P2311)
- Section 23 (5.7L - DTCS P2314 To U1431)
- Section 24 (5.7L - Intermittent DTC, Pcm Verification Test & Pre-Diagnostic Troubleshooting Procedure)
- Section 25 (6.4L - Diagnostic Code Index)
- Section 26 (6.4L - DTCS C053D To P0175)
- Section 27 (6.4L - DTCS P0196 To P0522)
- Section 28 (6.4L - DTCS P0523 To P1618)
- Section 29 (6.4L - DTCS P1621 To P2317)
- Section 30 (6.4L - DTCS P2320 To U1504)
- Section 31 (6.4L - Intermittent DTC, Pcm Verification Test & Pre-Diagnostic Troubleshooting Procedure)
- Section 32 (8HP50/850RE Automatic Transmission - Diagnostic Code Index)
- Section 33 (8HP50/850RE Automatic Transmission - DTCS P0219-00 To P1D91-00)
- Section 34 (8HP50/850RE Automatic Transmission - DTCS P1D92-00 To U1477-00)
- Section 35 (8HP50/850RE Automatic Transmission - Pre-Diagnostic Troubleshooting Procedure, Transmission Verification Test & TCM Adaptation)
- Section 36 (8HP70 Automatic Transmission - Diagnostic Code Index)
- Section 37 (8HP70 Automatic Transmission - DTCS P0219-00 To P1D91-00)
- Section 38 (8HP70 Automatic Transmission - DTCS P1D92-00 To U1479-00)
- Section 39 (8HP70 Automatic Transmission - Pre-Diagnostic Troubleshooting Procedure, Transmission Verification Test & TCM Adaptation)
- Section 40 (3.6L - DTCS P0205 To P0304)
- Section 41 (3.6L - DTCS P0305 To P0349)
- Section 42 (3.6L - DTCS P0365 To P0430)
- Section 43 (3.6L - DTCS P0440 To P0481)
Factory Service Tools
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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.
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