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 MANUALSHYUNDAI1991SONATA V6-3.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOXYGEN SENSORSPECIFICATIONSELECTRICAL SPECIFICATIONS
1991 Hyundai Sonata V6-3.0L
Electrical Specifications
1991 Hyundai Sonata V6-3.0LSECTION Electrical Specifications
IGNITION TIMING SPECIFICATIONS
Base Ignition Timing 5 degrees +/- 2 degrees BTDC
Idle Ignition Timing 15 degrees BTDC
RESISTANCE SPECIFICATIONS
Purge-control solenoid valve coil resistance 38-44 ohms @ 20 degrees C (68 degrees F)
Oxygen Sensor Heater 30 or more ohms @ 400 deg.C (752 deg.F)
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.