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.
2000 Saturn SC2 Automatic, MP6FACTORY OEM SERVICE PROCEDURE
Diagnostic Procedures
- Turn ignition off for 10 seconds. Start engine and check if DTC P0351 is active. If DTC is active, go to next step. If DTC is not active, problem is intermittent. See DIAGNOSTIC AIDS .
- Turn ignition off. Disconnect EI module harness connector. Turn ignition on, with engine off. Using DVOM, check voltage on EI module harness connector terminal "E" (White wire) while cranking engine. If voltage is varying between 0-5 volts, replace EI module. If voltage is not varying between 0-5 volts, repair circuit for short to ground or PCM.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.