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.
Safety Precautions When Working On Ignition System
Risk of injury due to electrocution
When the engine is running the ignition system is under high-voltage. It is possible to be electrocuted by touching the ignition system.
-- Never touch or remove the ignition wires when the engine is running or at cranking speed.
Risk of damaging the components.
Washing the engine as well as connecting and disconnecting wires when the engine is running can damage components.
-- Switch off the ignition before connecting and disconnecting wires.
-- Switch off the ignition before washing the engine.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.