Full Answer
When should I change my VW spark plugs?
Most vehicles should have their spark plugs changed every 30,000 miles but check with your owner's manual for the proper service interval for your make and model. The longer that you wait to change out the plugs, the more carbon builds up on the electrodes and that leads to misfires in the engine.
How often should spark plugs be changed VW Golf?
60k miles is the VW recommended interval for the stock plugs. If you car is modified or you drive it heavy you should consider changing them sooner.
What happens if you don't change your spark plugs?
Spark plugs will depreciate over time, so various engine issues will arise if they are not replaced. When the spark plugs do not generate the adequate spark, the combustion of the air/fuel mixture becomes incomplete, leading to loss of engine power, and in the worst-case scenario, the engine will not run.
What brand of spark plug does VW use?
With OEM spark plugs, you know the spark plugs you're getting are designed specifically for your Volkswagen engine. And, they are sold by the same manufacturer that produced your car and all the parts in it. Volkswagen OEM spark plugs are made with: High purity platinum-iridium alloy coated tips.
When Do I Change Spark Plugs?
What are spark plugs? They’re a part of your ignition and they work by moving the high voltage current from the ignition coil to ignite the combustion chamber when you start your vehicle. If it’s time for new spark plugs, you can tell that your old ones aren’t functioning properly because you’ll see some or all of these problems with your car:
Benefits of Changing Your Spark Plugs
In addition to fixing the issues listed above, changing your spark plugs on time is a part of your maintenance schedule for your new Volkswagen vehicle. If you change your spark plugs on time, every time, you can expect these benefits in your car:
For Your Volkswagen Needs, Visit Wynn Volkswagen
If your car is slow to start, rattles or you’ve noticed a dip in your gas mileage and you want to make sure you need new spark plugs, schedule a service appointment at our service center near Phoenixville. Our experienced technicians can get your vehicle evaluated and repaired in no time!
Symptoms
When one or more of the spark plugs start to fail or has failed in your Golf, it will cause the engine to misfire and the check engine light may illuminate in the instrument cluster. To perform further diagnostics, you will need to connect OBD2 scanner to your vehicle.
What causes spark plugs to go bad in VW Golf?
A spark plug is like a canary in a coal mine for the engine. Inspecting the condition of the spark plugs in your Golf can help you determine the health of the engine.
How to replace spark plugs in Golf
If the spark plugs go bad in your VW Golf, you must replace them with new ones. You don’t necessarily have to visit a workshop to replace the spark plugs, you can do it at home by following a few simple steps. Before you begin, make sure the engine is cold to prevent burn injury.
Which type of spark plugs to use in Golf?
There are four main types of spark plugs: copper, platinum, double platinum and iridium. Generally all the spark plugs have similar type of internal components, but where they differ is at the tip where the spark happens.
Use OBD2 scanner for diagnosis
Since VW Golf is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located.
Conclusion
If you see noticeable loss of performance or engine hesitation with high fuel consumption in your VW Golf, you should definitely check the condition of the spark plugs and ignition coils.
What do spark plugs do?
A spark plug sits above each cylinder head in your engine and “fires” to ignite the compressed fuel and air mixture in the cylinder. The spark plug doesn’t actually touch the mixture; instead the electrical spark travels over a small gap (usually about a millimeter) to initiate the combustion.
What are the different types of spark plugs?
Keep in mind. You can’t just use any spark plug in any engine. See what your Owner’s Manual says and follow it!
Do spark plugs wear out?
Conditions inside an engine are predictably brutal. As much as modern engines are engineered and built to reduce friction among moving parts, friction – and the heat that goes hand-in-hand with friction – is unavoidable as cylinders get pumping. Depending on engine speed, spark plugs fire 1000 times or more every minute.
What else do I replace at the same time as my spark plugs?
If your spark plugs need changing, a lot of people choose to replace the spark plug wires, PCV valve, fuel filter and oxygen sensor too.
What is the most common symptom of bad spark plugs?
Misfiring is the most common symptom of bad spark plugs. All of the other symptoms are a result of the misfiring itself. The real question is, what is causing the misfire? There is more to your Golf’s ignition system than just the plugs. There’s also coil packs and spark plug wires.
Why do I need to check my spark plugs?
This leads to a decrease in fuel economy. When you take your vehicle in for a tune up due to decreased fuel economy , checking the spark plugs (and ignition system in general) is going to be one of the very first places that a mechanic is going to look at.
Why does my spark plug feel rough?
When a spark plug is misfiring, it is often most pronounced at idle speed. This is because when the engine turns slower, it is easier to detect . You’ll feel a rough vibration.
Why is my golf engine weak?
The less cylinders that your engine has, the more that one cylinder not firing properly will have. If you have one or more bad spark plugs, it’ll cause the acceleration of the Golf to be weaker.
