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Im a new Mercedes owner. I have a 2004 S500. I plan on doing a tune up on it. Anything I should know ahead of time? I know Mercedes are picky creatures. This being my first.. Would just like any input from more experienced users.
You will need a special tool to safely pull the spark plug boots off the plugs. You can buy one on eBay or Amazon, or you can make one from a bent 17mm open-end wrench.
Do some research on the plugs that you need - 16 of them, platinum or iridium, possibly Bosch.
Be very careful with crispy vacuum lines and wire jackets.
Learn how to raise the hood to the straight-up service position.
It would be really nice to have access to SDS (STAR Diagnostic System) so you could read all of the trouble codes, current or stored. An OBD-II code reader is not what you need - only SDS.
04-27-2019, 08:47 PM
