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 MANUALSBUICK1989SKYHAWK BASE, 2D COUPE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
1989 Buick Skyhawk Base, 2D Coupe, Automatic
Control Units
1989 Buick Skyhawk Base, 2D Coupe, AutomaticSECTION Control Units
CONTROL UNITS LOCATION
| Component | Location | ||
|---|---|---|---|
| Audio Alarm Module | Integral with convenience center. | ||
| Cruise Control Module | Behind bottom center of dash. | ||
| Distributorless Ignition System (DIS) Module | |||
| VIN W | |||
| 2.8L PFI | On left side of engine, below exhaust manifold. See Figure . | ||
| 2.8L TBI | On left side of engine, below exhaust manifold. See Figure . | ||
| VIN 1 | On right side of engine, below intake manifold. See Figure . | ||
| Electronic Control Module (ECM) | |||
| 2.0L TBI-OHC | Behind right side of dash, near glove box. See Figure . | ||
| 2.0L Turbo | Behind right side of dash, near glove box. See Figure . | ||
| 2.8L PFI | Behind right side of dash, near glove box. See Figure . | ||
| 2.0L TBI-OHV | Behind right side of dash, near glove box. See Figure . | ||
| Headlight Door Module | On rear of left front strut tower. | ||
| Light Dimmer Module | Behind dash, left of steering column. | ||
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.