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.
1988 Mazda RX-7 Base, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE
Throttle Sensor
- Operate engine to normal operating temperature. With engine off, install Checker Light (49 F018 001) to the Green check connector. See Fig 1 .
- Turn ignition on and note checker light. One light should activate on checker light. If none or both lights activate, remove cap and rotate throttle sensor adjusting screw until only one light activates. See Fig 2 .
- If both lights are activated, rotate adjusting screw counterclockwise until one light activates. If no lights are activated, rotate adjusting screw clockwise until one light activates. Reinstall cap on adjusting screw.
CAUTION:
DO NOT
apply
excessive pressure on adjusting screw while
adjusting. Excessive pressure will cause incorrect
adjustment.
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.