Common E55 Problems? How to check?
I searched the forums and saw alot of mix reviews for this car. I would like to know some things:
I researched that some common E55 problems are
- supercharger chirp? [this is the pullies?]
- intercooler pump
- alignment
- acceleration jerk
- heatsoaking
- weird blowing sound out of muffler
- maf problem
- ecu shuts off supercharger after hardpulls or sitting in traffic (when does it turn it back on?)
How do I check for these problems?
Exactly how common are these problems? Some people say their 03s never had a problem ever, while some people in 03s or even 05s have tons of problems. How reliable are these cars?
Thanks
The intercooler pumps do fail but are an easy upgrade to a better one at $130. Search for Johnson CM030.
The alignment on all Benzes can get involved and can require the addition of adjustment bolts which can get pricy. The solution is to find a good indy shop.
Never had a heat soak issue burt I am not a drag racer. I do however live in heat.
Never heard of an issue with odd sounds from mufflers.
The E55 does not have a MAF.
The supercharger shutdown is due to temp and will turn back on when the temp returns to normal. This has been an issue when it gets really hot and you are stoplight racing or under heavy extended loads. The "fix" is to upgrade the heat exchanger. With my pump and heat exchanger, I have NEVER had my SC shutdown.
I have not heard of any year specific issues and in most areas, these cars are rock solid with only the usually little issues that one would expect from a car this complex.
- supercharger chirp? [this is the pullies?]
- intercooler pump
- alignment
- acceleration jerk
- heatsoaking
- weird blowing sound out of muffler
- maf problem
- ecu shuts off supercharger after hardpulls or sitting in traffic (when does it turn it back on?)
How do I check for these problems?
Exactly how common are these problems? Some people say their 03s never had a problem ever, while some people in 03s or even 05s have tons of problems. How reliable are these cars?
Thanks
Also that temp issue is odd, b/c I've recently replaced the thermostat and getting this code. All suggestions will be appreciated.
Also where is this Johnson CM030 can be purchased. Looked all over the web and didn't find anything.
Anyway I guess you didn't srearch to hard for Johnson CM30 http://tinyurl.com/4ey3xex
Trending Topics
The Best of Mercedes & AMG









