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.
1982 Mazda RX-7 GSL, Automatic TransFACTORY OEM SERVICE PROCEDURE
No. 2 Anti-AFTERBURN Valve
- Warm engine to normal operating temperature. Disconnect No. 2 anti-afterburn valve-to-air cleaner hose at air cleaner. Place finger over hose and ensure air is not drawn into hose.
- Disconnect vacuum sensing hose from No. 2 anti-afterburn valve. Air should not be drawn into hose. Connect vacuum sensing hose to valve; air should be drawn into anti-afterburn valve-to-air cleaner hose for 3 seconds.
- If air is drawn for more than 3 seconds or no air is drawn, replace No. 2 anti-afterburn valve.
Factory Service Tools
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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.