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.

1987 Toyota 4Runner SR5, 22-RTEFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component	Location
Cruise Control Computer	Behind Left Kick Panel.
Electronic Controlled Transmission (ECT) Electronic Control Unit (ECU)	Under Center Console. See Figure.
Electronic Control Unit (ECU)	Behind Right Kick Panel. See Figure.

Factory Service Tools

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.