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 Pontiac Firefly (CANADA) L3-1.0LFACTORY OEM SERVICE PROCEDURE
Ignition Cable: Service and Repair
REMOVAL PROCEDURE
IMPORTANT: Note the correct routing of the wires prior to removal in order to maintain the correct engine firing order. Incorrect routing to the distributor cap will cause an engine misfire. Incorrect routing or incorrect clearance to engine parts may cause an engine misfire or damage to the wires.

1. Carefully remove the spark plug wires from the wire retainers.
IMPORTANT: Do not pull on the spark plug wire. Internal damage may result.
2. Grasp the spark plug wire boot (2) and twist 1 half turn in each direction in order to release the boot.
3. Remove the spark plug wires from the spark plugs.
4. Remove the spark plug and the coil wires from the distributor cap.
5. Remove the coil wire from the ignition coil.
INSTALLATION PROCEDURE

1. Install the coil wire to ignition coil.
2. Install the spark plug and the coil wires to the distributor cap.
3. Route the spark plug wires as previously noted and carefully insert them into the secondary wire retainers.
4. Connect the spark plug wires (1) to the spark plugs.
IMPORTANT: Note the correct routing of the wires prior to removal in order to maintain the correct engine firing order. Incorrect routing to the distributor cap will cause an engine misfire. Incorrect routing or incorrect clearance to engine parts may cause an engine misfire or damage to the wires.
1. Carefully remove the spark plug wires from the wire retainers.
IMPORTANT: Do not pull on the spark plug wire. Internal damage may result.
2. Grasp the spark plug wire boot (2) and twist 1 half turn in each direction in order to release the boot.
3. Remove the spark plug wires from the spark plugs.
4. Remove the spark plug and the coil wires from the distributor cap.
5. Remove the coil wire from the ignition coil.
INSTALLATION PROCEDURE
1. Install the coil wire to ignition coil.
2. Install the spark plug and the coil wires to the distributor cap.
3. Route the spark plug wires as previously noted and carefully insert them into the secondary wire retainers.
4. Connect the spark plug wires (1) to the spark plugs.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
