Gearbox Service on C180? Are they recommended? (2024)

FAQs

How often should a Mercedes gearbox be serviced? ›

Your Mercedes Benz automatic gearbox oil and filter should be replaced every; 5 Speed - Every 40,000 miles or 4 Years [whichever is the soonest].

If you let your gearbox fall into a poor state it's likely to have a much shorter life. Manual cars should have gearbox servicing every 30,000-60,000 miles. Check your manual to find out what's recommended.

Manual gearboxes usually require a gearbox oil change every 30,000 to 50,000 mi (48,000 to 80,000 km). Automatic gearboxes usually have gear oil change intervals of between 60,000 to 100,000 mi (96,000 to 160,000 km). It's advisable that you change your gearbox oil filter at the same time as your oil.

However, if for some reason you can't find that, then here's a good rule of thumb: you should get your automatic gearbox serviced about every 15 months, or 15,000 miles, whichever comes first.

A manual gearbox replacement can cost anywhere from £500 to upwards of £3,000. An automatic gearbox replacement can cost anywhere from £1,000 to upwards of £5,000.

According to the experts at our Mercedes-Benz service center, a typical automatic transmission should last around 150,000 to 200,000 miles–that comes out to roughly seven years of use.

A transmission service involves cleaning out the old transmission fluid and replacing it with new fluid. A complete transmission service, on the other hand, should include inspecting the sump pump or pan (if possible), replacing or cleaning the filter, cleaning the pan, and replacing the pan gasket.

Most manufacturers suggest that you change your gearbox oil every 50,000 miles or five years, whichever comes first. However, if you frequently drive in harsh conditions such as stop-and-go traffic or extreme temperatures, it may be necessary to change the oil more frequently.

How do I know if my gearbox needs oil? ›

Gear oil's lubricating quality will be harmed as a result of these circ*mstances. As a result, if the gear oil is not drained and replaced on a regular basis, the transmission's service life will be limited.

It is thoroughly unsafe to drive your car with an improperly maintained transmission. Even if you think the transmission is working fine, if it hasn't been serviced then all kinds of things could be wrong with it, possibly resulting in a sudden transmission failure or breakdown.

Shocks or judders experienced during gear change – Due to internal pollution and oil degradation the switching valves in your gearbox will not react fast enough. Correct gear not being retained – Clogged oil passages causing insufficient oil pressure to maintain gear selection.

How Long Should Your Gearbox Last? Your manual gearbox should be able to last up to 120,000 miles on average, however erratic and inefficient driving can definitely reduce this and cause damage.

The most important way to protect your transmission is to have the fluid flushed regularly to remove any contaminants and ensure that the fluid is lubricating the gears. A transmission flush every 30,000 miles will keep your transmission clean.

Merc, BMW and Audi use a zf gearbox, very reliable, however don't believe the sealed for life gumph the dealer puts out. Transmission service every few years (new fluid and filter) works wonders. None really produce reliable diesel's that won't cost you a packet when they go wrong and they will I can assure you.