tuningblog.eu Your magazine about tuning the car
glow plugs are important components of a diesel vehicle. They play a central role in starting the engine, especially in cold conditions. But How much does it cost to change glow plugs?? The prices for glow plugs vary depending on the vehicle and can be between 15 and 150 euros per piece. With a four-cylinder diesel there are: four glow plugs to switch, resulting in a more expensive model material costs of up to 600 EUR could mean. The Work performance in the workshop Changing the glow plugs is usually not very expensive as long as there are no complications like that Breakage of a glow plug, appear. An experienced mechanic can usually replace the glow plugs within in half an hour exchange.
Changing glow plugs on diesel, the costs!
The regular changes of glow plugs is after about 100.000 to 150.000 kilometers Mileage of the vehicle is due. Earlier wear can occur due to frequent short-distance journeys and the associated numerous starting processes. By the way, there are some symptoms that indicate that a... Changing the glow plugs might be necessary. This includes Difficulty starting at low temperatures, a lighting or flashing of the Glow plug warning light, appropriate Messages in the error memory, Nailing the engine, clogged DPF (diesel particulate filter) and possible damage to the AGR valve.
Ignored defects in the glow plugs can lead to further damage, such as damage to the Pre-glow control unit or its fuses blowing. In the worst case scenario, defective glow plugs could even melt, causing damage cylinder head or Combustion chamber to damage. At the Glow plug replacement You should always pay attention to the quality of the spare parts and the expertise of the workshop. Since the costs vary, it is advisable to obtain and compare different offers in advance. Detecting defects early can help prevent larger and more costly damage.
glow plugs switch for diesel, the costs?
- Price range of glow plugs: between 15 and 150 euros per piece, depending on the model.
- Material costs for eight cylinders: up to 1.200 EUR in the most expensive case.
- Labor costs in the workshop: Relatively minor, usually half an hour of work time, except for complications such as glow plug breakage.
When is a change necessary?
- Regular change: after about 100.000 to 150.000 kilometers.
- Previous wear and tear: Common on many short journeys with numerous starts.
What symptoms indicate defects?
- teething problems at low outside temperatures.
- Glow plug warning light lights up or flashes.
- Error memory messages about defective glow plugs.
- engine noise (nails), especially on older models.
- Clogged diesel particulate filter (DPF) and possible damage to AGR valve.
Consequences of not changing glow plugs?
- Possible damage to Pre-glow control unit.
- Blowing fuses and, in the worst case scenario, melting the glow plugs cylinder head or Combustion chamber can damage.
How does the switching process work?
- Check and diagnosis: Determine which glow plug(s) are defective.
- Exchange procedure: Either individual or all glow plugs are replaced, depending on the condition and workshop practice.
- workload: Variance depending on model; sometimes it is necessary to remove additional components.
- Take special care: Glow plugs can break during disassembly and then require more extensive repairs, such as setting a new thread in the cylinder head.
How glow plugs work
- Heating rod inside: Glows and heats the combustion chambers.
- Supporting self-ignition: Makes it easier to ignite the fuel-air mixture.
- Indication by pre-glow lamp: Turns off when operating temperature is reached.
What should you pay attention to when changing glow plugs?
- Periodic review: at the latest after 100.000 kilometers or during the inspection.
- Changing it yourself is not recommended: due to the complexity and risk of glow plug breakage.
- Workshop visit advisable: Professional diagnosis and replacement.
thematically relevant posts
In our category Tips, products, information & Co We have reviews of car or accessories manufacturers, new ones Tuning Wiki Terms or one or two leaks published.
