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.
1993 Saturn SW1 AutomaticFACTORY OEM SERVICE PROCEDURE
Removal & Installation
- Disconnect negative battery cable. Disconnect 11-pin harness connector. Remove 4 ignition module cover-to-cam carrier bolts.
- Remove ignition system assembly from engine. Remove 4 housing cover screws. Remove housing cover. Remove coil harness connector from module. Remove module-to-cover screws. Remove module from cover. To install, reverse removal procedure.
NOTE:
DO NOT
wipe grease from module or coil if module is not being replaced. If installing a new module, spread silicone grease on metal face of module and on cover where module seats. Grease is included with new module and is necessary for module cooling purposes.
Factory Service Tools
Use the Manual With the Right Hardware
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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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