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.
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HOMESERVICE MANUALSACURA19983.5RL SPECIAL EDITIONREPAIR AND DIAGNOSISENGINE PERFORMANCETHEORY AND OPERATIONENGINE CONTROLS - THEORY & OPERATIONAIR INDUCTION SYSTEMFUEL INJECTION AIR (FIA) CONTROL VALVE SYSTEM3.0CL
1998 Acura 3.5RL Special Edition
Fuel Injection Air (FIA) Control Valve System: 3.0CL
1998 Acura 3.5RL Special EditionSECTION 3.0CL
During low speed engine operation, Fuel Injection Air (FIA) control valve sends intake air to fuel injectors. This increases fuel atomization at injectors during throttle tip-in. See Fig 1.
RENDER: 1.0x
NO RELATED
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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.