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
EGR Vacuum Modulator
EGR VACUUM MODULATOR SPECIFICATIONS
| Application | Engine RPM | ||
|---|---|---|---|
| 2 Port Type | |||
| Pickup & 4Runner (Turbo) | 3500 | ||
| Supra (Turbo) | 2500 | ||
| Tercel Wagon | 3000 | ||
| 3 Port Type | |||
| Celica | |||
| 3S-FE Engine | 2500 | ||
| 3S-GE Engine | 4000 | ||
| Corolla | |||
| Carbureted | 2000 | ||
| EFI | 3500 | ||
| Cressida | 2500 | ||
| Land Cruiser | 2500 | ||
| MR2 | 3500 | ||
| Pickup | |||
| Carbureted | 3000 | ||
| EFI Non-Turbo | 3500 | ||
| 4Runner (EFI Non-Turbo) | 3500 | ||
| Supra (Non-Turbo) | 2500 | ||
| Tercel Sedan | 3000 | ||
| Van | 2500 | ||
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.
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