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 MANUALSEAGLE1989SUMMIT LX, 1.6 Y, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMBASIC TESTINGIGNITION CHECKSDISTRIBUTORLESS IGNITION (1.6L TURBO)POWER TRANSISTOR
1989 Eagle Summit LX, 1.6 Y, Standard
Power Transistor
1989 Eagle Summit LX, 1.6 Y, StandardSECTION Power Transistor
- Remove connector from power transistor. Using a DVOM, place positive lead to terminal No. 4 and negative lead to terminal No. 6. See Figure . Ensure there is no continuity.
- Using one 1.5-volt dry cell battery, connect positive end of 1.5-volt battery to transistor terminal No. 5 and negative end of 1.5-volt battery to transistor terminal No. 4. Place positive lead of DVOM to terminal No. 4 and negative lead to terminal No. 6 to ensure continuity is present.
- Connect positive end of 1.5-volt battery to transistor terminal No. 2 and negative end of 1.5-volt battery to transistor terminal No. 4. Place positive lead of DVOM to terminal No. 4 and negative lead to terminal No. 1 to ensure continuity is present. If DVOM does not respond properly, replace power transistor.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.