Ignition Coil Replacement

What is an Ignition Coil?

The ignition coil is a key component in your vehicle’s ignition system. It transforms the low voltage from the battery into the high voltage required to ignite the fuel-air mixture in the engine's combustion chamber. If the ignition coil fails, your engine may misfire, or not start at all.

Signs You Need to Replace Your Ignition Coil

If you're experiencing any of the following symptoms, it may be time to replace your ignition coil:

How to Replace the Ignition Coil: Step-by-Step Guide

Follow these steps to replace the ignition coil in your vehicle:

Tools Required

Tool Description
New Ignition Coil Ensure the new coil matches the specifications for your vehicle's make and model.
Screwdriver or Socket Set For removing bolts or parts to access the ignition coil.
Dielectric Grease (optional) Helps ensure a secure connection between the ignition coil and spark plugs, preventing corrosion.

Step-by-Step Process

  1. Turn off the engine and disconnect the battery to avoid any electrical accidents.
  2. Locate the ignition coil under the hood, near the spark plugs (consult your vehicle manual if needed).
  3. Disconnect the wiring harness from the ignition coil carefully.
  4. Remove the bolts or screws securing the ignition coil in place.
  5. Replace the old ignition coil with the new one, ensuring it's properly aligned and secured.
  6. Reconnect the wiring harness and double-check that everything is connected.
  7. Reconnect the battery and start the engine to verify that the new ignition coil is functioning properly.

Vehicle Labor Prices for Ignition Coil Replacement

Here are the estimated labor prices for ignition coil replacement across various vehicle models:

Vehicle Model Labor Hours Labor Price ($)
Honda Civic 1.5 hrs $90
Ford F-150 2 hrs $120
Chevrolet Silverado 2 hrs $120
Toyota Camry 1.5 hrs $90
Nissan Altima 1.5 hrs $90
BMW 3 Series 2.5 hrs $150
Mercedes-Benz C-Class 3 hrs $180