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.
Removal & Installation (Diesel)
Disconnect the negative battery cables. Remove engine cover. Disconnect harness connectors from powertrain control module (PCM). See Fig 1 . Remove PCM mounting nuts. Remove PCM from mounting bracket. Remove the PCM mounting hardware. To install, reverse removal procedure. Program as necessary. See PROGRAMMING . The MIL, anti-lock and brake lights will continue to be enabled until PCM is programmed. Once programming is complete, lights will be turned OFF and normal operation will occur.
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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