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 Geo Metro Base, 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Shift Indicator Light (Metro M/T)
- Turn ignition on and note shift indicator light. If shift indicator light is on, go to next step. If shift indicator light is off, go to step 3).
- Turn ignition off. Disconnect ECM, located under left side of dash. Turn ignition on and note shift indicator light. If shift indicator light is off, ECM is faulty. If shift indicator light is on, check for short to ground in Light Blue wire between ECM and shift indicator light.
- Turn ignition off. Disconnect electrical connectors at ECM, located under left side of dash. Turn ignition on. Install jumper wire between Light Blue wire of ECM connector and ground.
- If shift indicator light is on, check for defective connection at ECM or for faulty ECM. If shift indicator light is off, check for defective bulb, open in power supply circuit to shift indicator light and open in Light Blue wire from shift indicator light to ECM.
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.