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 MANUALSBUICK1987SKYHAWK SPORT, 2.0 1, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEIGNITION SYSTEMIGNITION SYSTEM - DIRECT IGNITION SYSTEM (DIS)REMOVAL & INSTALLATIONDIS IGNITION MODULE R & I
1987 Buick Skyhawk Sport, 2.0 1, Automatic
Dis Ignition Module R & I
1987 Buick Skyhawk Sport, 2.0 1, AutomaticSECTION Dis Ignition Module R & I
- Disconnect negative battery cable. Unplug connectors at ignition module. Disconnect spark plug wires from coil pack. Remove ignition module from engine block. Remove coils and assembly plate.
- On 2.5L engine, inspect crankshaft sensor "O" ring for wear, cracks, or other damage. See Figure. Replace if necessary. Lubricate new "O" ring with engine oil before installing. To install, reverse removal procedure.
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:
- • 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.