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.
Identification Of System
The Powertrain Control Module (PCM) monitors and controls:
- fuel system
- ignition system
- charging system
- speed control system
- The NGC control module is used on the 2.4L and 4.0L engines with an automatic or manual transmission.
- The 42RLE transmission can be identified by confirming a Solenoid/Pressure Switch Assembly located on the right side of the transmission, The Transmission Range Sensor, Input Speed Sensor and Output Speed Sensor are located on the left side of the transmission. Refer to the Service Information for transmission ID tag descriptions.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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