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.
1998 Acura Integra GS-R, 4D SedanFACTORY OEM SERVICE PROCEDURE
PGM-FI Main Relay: Notes
NOTE:
If engine starts and continues to operate, PGM-FI main relay is okay. On 3.5RL, if engine does not start and PGM-FI main relay is okay, check fuel pump relay and fuel pump resistor. See FUEL PUMP RELAY (3.5RL) and FUEL PUMP RESISTOR (3.5RL) .
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.
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