Know what price you should pay to get your vehicle fixed.
The average cost for an ignition coil replacement is between $231 and $332.
Labor costs are estimated between $59 and $75 while parts are priced between $172 and $257.
Estimate does not include taxes and fees.
- 1 Can you drive your car with a bad ignition coil?
- 2 Is it easy to replace a coil pack?
- 3 How does a coil pack work?
- 4 Can I drive my car with a bad coil pack?
- 5 Can you replace just one coil pack?
- 6 Do ignition coils go bad at the same time?
- 7 How can you tell if a coil pack is bad?
- 8 How long should a coil pack last?
- 9 Should I replace coil pack with spark plugs?
- 10 How much does a coil pack cost?
- 11 How do you replace a coil pack?
Can you drive your car with a bad ignition coil?
Is it Safe to Drive With a Misfiring Cylinder? An engine misfire can be caused by bad spark plugs or imbalanced air/fuel mixture. Driving with a misfire isn’t safe and can damage your engine.
Is it easy to replace a coil pack?
Unfortunately, you cannot replace the windings, but you can replace the faulty coil, or coil pack.
How does a coil pack work?
How does the coil work? A coil works on the ‘step-up’ transformer principle in that it transforms one voltage into another that’s higher. It does this using two separate wires coiled around each other with both coiled around a central iron core, all contained within an insulated body.
Can I drive my car with a bad coil pack?
You can drive the car until it breaks down completely (and it will). While doing so you will, as pointed out by other answers, run the risk of damaging the converter but you also run the risk of fire. If the coil is faulty very bad things can happen. The symptom of a bad coil pack is just a misfire.
Can you replace just one coil pack?
Ignition coil failure can be caused by faulty spark plugs or wires. The mechanic will inspect and may recommend replacement of those components. In a coil-on-plug ignition system, if only one coil fails, you need only replace the faulty coil. Remaining functioning coils can be left in place.
Do ignition coils go bad at the same time?
Ignition coils are common to fail in many cars. Symptoms of a bad ignition coil include engine shaking, sputtering and lack of power (misfiring). The Check Engine light will flash repeatedly or stay on solid on the dash. Ignition coils are more likely to fail if spark plugs haven’t been replaced for a long time.
How can you tell if a coil pack is bad?
Some of the most common tell tale signs that a coil may be defective include:
- A rough idle.
- An unexplainably louder-than-usual engine.
- A noticeable lack of power.
- A significant drop in RPMs while accelerating for no apparent reason.
- A blinking or intermittently activating check engine light.
How long should a coil pack last?
The ignition coil on your car is supposed to last around 100,000 miles or more. There are a number of factors that can lead to this part become damaged prematurely. Most of the newer cars on the market have a hard plastic cover that is designed to protect the coil from damage.
Should I replace coil pack with spark plugs?
Worn spark plugs can cause unnecessary load on the coils and there is often some overlap in the labor required to replace both components. In systems with ignition/spark plug wires, it is recommended to replace the wires if they appear old, worn, or damaged.
How much does a coil pack cost?
An ignition coil typically costs $70-$375 or more depending on the make and model of vehicle, if it is a single coil or a coil pack, and whether the part is made by the vehicle manufacturer (called OEM parts, and typically more expensive) or an aftermarket product from a company other than the vehicle manufacturer.
How do you replace a coil pack?
Bad ignition coil symptoms
- Remove the negative battery cable.
- Locate coil packs or ignition coil in the engine bay.
- Unplug the wiring harness by pushing the tab and pulling off the electrical connector.
- Remove the retaining bolts holding the coil in place.
- If it is time to change the spark plugs, do that now.
Photo in the article by “Flickr”