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
Disconnect negative battery cable. Remove speed control servo with bracket and wiring harness and set aside. Remove filler neck from windshield washer fluid bottle. Remove TCM for access to PCM. Remove PCM bolt and pull PCM outward. Disconnect connectors from PCM. Remove PCM. To install, reverse removal procedure. Program module(s) as necessary. See appropriate module under PROGRAMMING .
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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