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 Cherokee High Altitude, Automatic T/Case ControlFACTORY OEM SERVICE PROCEDURE
Solenoid, Variable Valve Timing: Installation
- Install a NEW
gasket (1).
- Install the Variable Valve Timing (VVT) solenoid (1) and tighten the bolts (2) to the proper torque specification. Refer to (TORQUE SPECIFICATIONS ).
- If removed, install the right isolator to engine mount bracket bolt (2) and tighten to the proper torque specification. Refer to (TORQUE SPECIFICATIONS ).
- Connect the VVT solenoid wire harness connector (1).
- Install the clean air hose and air cleaner body cover. Refer to INSTALLATION .
- Install the top engine cover. Refer to COVER, ENGINE, INSTALLATION .
- Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector to the negative battery cable.
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.