How To Change Spark Plugs On 2016 Jetta 1.4

This guideline applies to most Volkswagen equipped with the four-cylinder engine typically found on VW Jetta, Golf, Beetle, EOS, Passat, etc. Spark plugs and ignition roll part numbers may vary between models, but the procedure on how to change VW spark plugs and ignition remains the aforementioned.

Symptoms

Spark plugs clothing over time and should be replaced at the recommended interval. If the spark plugs are non replaced at the recommended interval, you will eventually notice the post-obit symptoms:

• Cheque engine low-cal on
• Engine misfires
• A decrease in fuel economy
• Loos of engine performance
• DTC Fault codes
  • P0300 P0301 P0302 P0303 P0304 upwardly to P0312
• Check engine light flashing.

A faulty ignition curl will almost always cause the cheque engine calorie-free to flash. A worn spark plug may turn on a solid bank check engine light or cause the check engine light to wink.

What you volition need

• Spark Plugs
  • Spark plugs typically last between 30,000 to 60,000 miles. Depending on spark plug type and driving habits.
• Spark Plug Socket
• Ignition Scroll
  • Ignition coils typically last around 100,000 miles.
• 3/8 Ratchet Wrench
• 3/eight Ratchet Wrench Extension
• 3/8 10mm socket

Recommended

• Gloves
• Magnetic pick tool
• Spark plug gapper

How to modify VW spark plugs and ignition coils

Footstep-past-footstep instructions on how to change the spark plug on about VW four-cylinder engines.

1. Park your Volkswagen on level ground and gear up the parking brakes.
2. Allow the engine to cool downwardly if it was recently driven.
3. Pull the hood release under the dashboard and open the hood. If you need aid with this step, follow our guide on how to open a VW hood.
4. Disconnect the negative bombardment terminal.
5. Remove engine cover or whatsoever hoses going over the ignition coils. In this instance, nosotros take an air filter hose that must be removed.
6. Unplug all the electric connectors from the ignition coils. Press the connector tab, then pull it away from the ignition coil.
7. Remove the 10mm bolts that concur the ignition gyre in place.
8. Remove all the ignition coils past pulling the curl up. If the coil does not come out, effort twisting it slightly.
9. Use a spark plug socket, extension, and ratchet wrench to remove the spark plug.
10. Remove all spark plugs 1 by 1. Do not allow any dirt to autumn in the spark plug hole. You may have to employ a magnetic pickup tool to remove the spark plug.
11. Install the new spark plugs. The new spark plugs should exist already pre-gapped, but it is important to cheque the spark plug gap to ensure they are still within range.
12. Torque the spark plug to specification. See the notes below for the recommended VW spark plug torque.
13. Install the new ignition whorl and secure them by installing the 10mm bolts.
14. Connect all the ignition coil wires. Do not switch the ignition coil wires around. Coils themselves can exist switched, but not the connectors. If the commencement connector was to spark plug on cylinder one, information technology needs to stay on that spark plug even if you swapped the ignition coils around.
15. Reinstall the engine cover and any hoses that yous may accept removed.
16. Reconnect the battery. Startup the engine and plow the steering wheel all the way to the left, and then right to reset the ABS and traction control lights.

Now that the spark plugs and ignition coils are new, the check engine light should terminate flashing anymore. The check engine low-cal volition stay on but should reset on its own within ii to three days if in that location are no other problems nowadays. Y'all can reset the check engine light on your ain or follow our VW check engine lite troubleshooting guide if the calorie-free stays on for more than a week.

The pictures you come across in this guide are from a 2016 Volkswagen Jetta equipped with a 1.4L turbo engine.

Torque Specifications

• Spark plug 14 mm:    25 to 30N·m (2.5 to 3.0 kgm)
• Spark plug 12 mm:    15 to 20N·m (1.5 to two.0 kgm)

Values in your owner's manual supervene upon these torque values.

How long does VW spark plugs terminal?

VW spark plugs can final anywhere from 30,000 miles up to 100,000 miles. The life of the spark plug depends mainly on the spark plug type. Copper spark plugs last longer, while platinum or iridium spark plugs last much longer.

VW Spark Plug Change Recommended Interval

Copper spark plugs should be replaced every 30,000 to 50,000 miles. Iridium and platinum spark plugs should be replaced between sixty,000 and lxxx,000 miles. Some iridium spark plugs can last well over 100k miles.

What is the best spark plug for VW?

The best spark plugs for VW are those that meet the manufactures specifications. The tip material can assist the spark plug last longer, just it will not increase performance or horsepower.

Here are some highly-rated spark plugs for VW:

• Bosch 4417 Platinum+4 FGR7DQP Spark Plug
• NGK 7092 BKR6EGP G-Ability Spark Plug
• DENSO 5304 IK20 Iridium Ability Spark Plug
• Champion RE14MCC4 (570) Copper Plus
• Bosch 9652 Double Iridium Spark Plug
• NGK 5464 BKR5EIX-11 Iridium 9 Spark Plug
• Autolite APP104 Double Platinum Spark Plug

What happens if I don't modify the spark plugs on my VW?

If you lot don't change your spark plugs at the recommended interval, what will happen is that fuel economy will subtract. The decrease may be small, and at first, you may non notice it at all.

If you continue ignoring the spark plugs, the spark plug will article of clothing to the point that it will trigger the bank check engine light. The engine light will non simply stay on, but it volition wink due to a misfire acquired past a bad spark plug.

How much does it price to change VW spark plugs?

Changing the spark plugs on a Volkswagen, specially on models with ane.viii and 2.0 L engines, is very easy, and some shops will change them for as low as $200. To change VW spark plugs at the dealer costs between $350 to $500.

If y'all accept to alter the ignition coils, the price goes up significantly, and yous are looking at over $500 to change both the spark plugs and ignition coils.

If you lot make up one's mind to alter Volkswagen spark plugs and ignition coils yourself, you will be looking at spending around $100 on parts, assuming you buy the parts online.

Source: https://www.youcanic.com/wiki/volkswagen-spark-plug-ignition-coil-replacement-pictures

Posted by: benoitcabol2001.blogspot.com

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