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.
2011 Jeep Grand Cherokee Laredo, 3.6 G, AWDFACTORY OEM SERVICE PROCEDURE
Nag1 Automatic Transmission (Service Information)
- Description
- Operation
- Diagnosis And Testing
- Standard Procedure
- Specifications
- Schematics And Diagrams
- Removal
- Disassembly
- Assembly
- Installation
- Special Tools
- Bearing, Output Shaft
- Cable, Shift
- Clutch, B1
- Clutch, B2
- Clutch, Freewheeling
- Clutch, Input
- Clutch, K1
- Clutch, K2
- Clutch, K3
- Contact, Temperature Sensor\Park-Neutral
- Fluid And Filter
- GEARTRAIN, Planetary
- Holding Clutches
- Mechanism, Brake Transmission Shift Interlock
- Pump, Transmission Oil
- Seal, Fill Tube
- Seal, Output Shaft
- Seal, Torque Converter Hub
- Sensor, Speed
- Shifter, Transmission
- Solenoid, Transmission
- Torque Converter
- Unit, ELECTROHYDRAULIC Control
- Description
- Description
- Notes
- Electrical Control Unit
- Hydraulic Control Unit
- Working Pressure (Line Pressure Or Operating Pressure) (P-A)
- Lubrication Pressure (P-SM)
- Shift Pressure (P-S)
- Modulating Pressure (P-Mod)
- Regulating Valve/Control Valve Pressure (P-RV)
- Shift Valve Pressure (P-SV)
- Overlap Pressure (P- U)
- Working Pressure Regulating Valve (Operating Pressure)
- Torque Converter Lockup Clutch Regulating Valve
- Overlap Regulating Valve
- Command Valve
- Holding Pressure Shift Valve
- Shift Pressure Shift Valve
- Lubrication Pressure Regulating Valve
- Shift Pressure Regulating Valve
- Regulating Valve Pressure Regulating Valve
- Shift Valve Pressure Regulating Valve
- Description
- Operation
- Operation
- Electrical Control Unit
- Hydraulic Control Unit
- Working Pressure Regulating Valve (Line Pressure Or Operating Pressure)
- Torque Converter Lockup Clutch Regulating Valve
- Overlap Regulating Valve
- Command Valve
- Shift Valve Holding Pressure
- Shift Pressure Shift Valve
- Lubrication Pressure Regulating Valve
- Shift Pressure Regulating Valve
- Regulating Valve Pressure Regulating Valve
- Shift Valve Pressure Regulating Valve
- Operation
- Removal
- Disassembly
- Cleaning
- Inspection
- Assembly
- Installation
- Description
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.
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