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It Only Takes a Spark to Get an Auto Going: Spark Plugs and Points

Have you lost that spark? Is your ignition giving you trouble? 

If you’ve noticed a hiccup in your engine’s performance, a sluggish start, or an erratic idle, it could be a case of a lost spark. The culprits? Often, it’s the unsung heroes: spark plugs and points where the magic of combustion begins.

Fear not, for we’re diving into the heart of the matter – the ignition system, which is one of our many specialties at Complete Auto Service in Ann Arbor. We hire only the best mechanics – those we want working on our own loved one’s cars.

Here’s how it works: you bring us your car and grab a complimentary coffee in our comfortable lounge. There’s never any waiting; we know how busy you are. 

First, What Are Spark Plugs?

Spark plugs are tiny but essential parts of car engines. They help start the process that makes the car go. When you turn the key in the ignition, the spark plugs ignite a mixture of air and fuel in the engine. What follows is a controlled explosion that powers the car and makes it move.

Imagine a finely tuned orchestra where each instrument plays a crucial role. In the automotive world, the spark plug takes center stage. Its task? Converting electrical energy into the spark that sets the combustion dance in motion. However, it’s important to note that the condition of spark plugs can degrade over time due to wear and deposits.

Signs of a Faltering Spark:

  • Rough Idling: If your engine seems to shudder or vibrate more than usual at idle, it could be a spark plug misfire.
  • Slow Start: A sluggish start, especially in colder weather, might indicate worn-out spark plugs struggling to generate the necessary spark.
  • Reduced Fuel Efficiency: Diminished fuel efficiency is often a symptom of inefficient combustion, and faulty spark plugs are the frequent suspects.

Second, What Are Ignition Points?

In older vehicles, ignition points are miniature mechanical switches designed to initiate the engine’s starting process. These components regulate the electrical flow to the spark plugs, ultimately leading to the ignition of the fuel mixture within the engine’s cylinders.

When the engine is turned on, the distributor shaft rotates, and the ignition points open and close, causing the spark that ignites the fuel in the combustion chamber. However, modern cars use a technology known as electronic ignition systems that are more efficient and reliable than traditional ignition points.   

While spark plugs often grab the spotlight, ignition points, though less prevalent in modern vehicles have a story to tell. In older models, these components are vital in precise timing and the ignition spark.

Signs of Point Problems:

  • Inconsistent Spark Timing: If your engine timing feels off, with hesitations or irregularities, worn-out points might be the silent troublemakers.
  • Difficulty Starting: A finicky start could be attributed to points not making proper contact or needing adjustment.
  • Engine Stalling: Points that fail to perform may lead to unexpected engine stalls, disrupting your drive.

Reigniting the Flame:

Now, the big question – how do you rekindle that spark in your ignition system?

Spark Plug Check-Up:

  • Following the manufacturer’s recommendations, regular inspections and replacements can breathe new life into your engine.

Points TLC:

  • Points are the old souls in older vehicles. These points may require periodic adjustments and replacements. A meticulous eye and skilled hands can revive their performance. Enter the certified mechanics at Complete Auto Service in Ann Arbor. They are experts in spark plugs and points and can help you get your car running smoothly again. 

Modern Marvels:

  • If your vehicle boasts a more contemporary ignition system, electronic ignition components might be the key to a smoother start. Sensors and control units ensure precise timing without the need for traditional points.

There’s a reason many of us don’t work on our own cars; have you looked under the hood lately? Cars are intricate! Can you imagine what would happen if an untrained person decides to become a mechanic in the driveway? The car isn’t the only thing that could get hurt.

For instance, the ignition system deals with high voltages. Mishandling electrical components can lead to electric shocks, especially if the engine is running during the repair attempt.

If you notice any of the signs of weakening spark plugs or points, do yourself a favor and seek a qualified mechanic. The key is to keep your engine running in tip-top shape; the best way is to have your car serviced routinely. 

Photo by Mike Newbry on Unsplash

Don’t let a lost spark dampen your driving experience – not when there’s a simple solution. Call Complete Auto Service in Ann Arbor, or bring your car in today. Let our skilled mechanics reignite the flame and get you back on the road with confidence!