Initial recommendations from first visit to the shop, 2003 CLK 320, W209




Everything else, I believe some of it with my prompting.
Oil and Filter Change
Transmission Fluid Change
Transmission Electrical contact replacement
Some kind of sway bar, not clear which one
A bushing under the right rear wheel which makes the back end sound like a squeaky mattress.
The Serpentine belt, and one pulley. (I assume the idler pulley.)
I feel pretty good about this shop. They have been an independent Mercedes service place for at least 30 years. They have over 200 local reviews on Google that are mostly pretty positive.
Total parts cost will be $270 USD, total labor will be $250 USD. There was no charge at all today for the diagnostics.
Monday I will hit the electrical place they are sending me to. That should be interesting. I don't understand how I have water in the bottom of my fuse box.




Right now your roof drain or windshield are channeling water into your Front SAM.
The last step is to deal with actual water damage to smart fuse box (SAM).
Most of the chassis power is managed by that module besides other fuse boxes.
This repairs needs to be a job well done.
New/used replacement necessary.
Last edited by CaliBenzDriver; Oct 25, 2024 at 07:04 PM.




Right now your roof drain or windshield are channeling water into your Front SAM.
The last step is to deal with actual water damage to smart fuse box (SAM).
Most of the chassis power is managed by that module besides other fuse boxes.
This repairs needs to be a job well done.
New/used replacement necessary.
This is where they are sending me. They seem to specialize in automotive electronics and boards. They said they may need the car for 2 days.
https://rschiptuning.com/








I gave them my list of warning lights, and they knew about the water in the box, and the non-functioning top. They said it could take a couple of days.
Towards the end of the business day I texted them to see if it might be done today and I was told:
"No, it won't be done today."
"I don't know when it will be finished."
"Because it's really hard to find parts for this model."
So I responded, "So you know what's wrong?" but got no reply. It was too late.
Needless to say I will be driving over there tomorrow morning to hear what they discovered, and where I stand.




I picked up the car from the electrical shop today. There were many issues according to them.
The water leaking into the front electrical front SAM was due to clogged drainage holes nearby. So they cleaned, irrigated, plumbed, roto-rootered, whatever you call it all of the small water drains.
They repaired my front SAM. They repaired the rear SAM in the trunk. They found a bunch of wires (I think around the right rear wheel well) that had been chewed through by a rodent. So they fixed that.
All of the dash warning lights are now gone! No more ABS, ESP, BAS, Brakepad Wear. No more Check Engine Light, No more little amber brake light. I am so relieved!!!
The only thing that remains an electrical problem are the remote door locks. However, they work up to about 2 feet away. They tried but could not fix them.
With respect to the top. It may work now. They were not getting any top errors from the scanner. They did not try it because they are not a top place and did not want to deal with a top they might not be able to close. I am waiting until Friday to try it when my friend who has closed it once manually will be around.
Total bill for all of the electrical work, $325.
Interior and top detail on Thursday.
Back to regular shop on Wednesday the 6th for all of the stuff in my initial post in this thread.
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Good luck on the rest.
The Best of Mercedes & AMG




I picked up the car from the electrical shop today. There were many issues according to them.
The water leaking into the front electrical front SAM was due to clogged drainage holes nearby. So they cleaned, irrigated, plumbed, roto-rootered, whatever you call it all of the small water drains.
They repaired my front SAM. They repaired the rear SAM in the trunk. They found a bunch of wires (I think around the right rear wheel well) that had been chewed through by a rodent. So they fixed that.
All of the dash warning lights are now gone! No more ABS, ESP, BAS, Brakepad Wear. No more Check Engine Light, No more little amber brake light. I am so relieved!!!
The only thing that remains an electrical problem are the remote door locks. However, they work up to about 2 feet away. They tried but could not fix them.
With respect to the top. It may work now. They were not getting any top errors from the scanner. They did not try it because they are not a top place and did not want to deal with a top they might not be able to close. I am waiting until Friday to try it when my friend who has closed it once manually will be around.
Total bill for all of the electrical work, $325.
Interior and top detail on Thursday.
Back to regular shop on Wednesday the 6th for all of the stuff in my initial post in this thread.
FYI, parking over the sidewalk curb literally kills the front wheel ball-joints + bearings on any cars except perhaps trucks.
Try to use any type of ramp or wood post to help your front wheels transition to sidewalk height.
FYI, parking over the sidewalk curb literally kills the front wheel ball-joints + bearings on any cars except perhaps trucks.
Try to use any type of ramp or wood post to help your front wheels transition to sidewalk height.

Check alarm siren and Fuse #8 in rear SAM.
Best discussion:
https://www.benzworld.org/threads/fuse-8-blows.2306794/




FYI, parking over the sidewalk curb literally kills the front wheel ball-joints + bearings on any cars except perhaps trucks.
Try to use any type of ramp or wood post to help your front wheels transition to sidewalk height.

Those electronics guys were great. I thought they were going to charge me much more.




I am a car guy and I have a bad habit of saving cars that make no sense financially, so I am very pleased so far with the bills. I had joked I will put 20K into this and it will be worth 10K when I am done.




I brought the car back to the service shop this morning. They did all of this from my initial post here:
Oil and Filter Change
Transmission Fluid Change
Transmission Electrical contact replacement
Some kind of sway bar, not clear which one
A bushing under the right rear wheel which makes the back end sound like a squeaky mattress.
The Serpentine belt, and one pulley. (I assume the idler pulley.)
I also reminded them to change the air filters, and disconnect the alarm siren. They forgot to do the latter. I changed the cabin air filter myself which was beyond filthy.
However, I did get a call in the afternoon that there was oil leaking into my transmission ECU. I have not had any transmission issues at all. He said it needed a new electronic board. I said how much is that, and he said about $240, so I agreed. I still don't understand how I can have oil on my transmission ECU and no symptoms. He said they saw it when they pulled my transmission connector plug.
Total bill, parts and labor was about $775.
The car drives much better and no longer sounds like a squeaky mattress in a hot sheet motel over every bump!
He said my radiator was a Behr, but I want a second opinion. My car was produced in June 2003, prior to the September cutoff on the service bulletin.
Mainly on to cosmetics now.
I think the only known mechanical issue I didn't change was the Crankshaft Position Sensor.








https://www.kupujemprodajem.com/auto...glas/108598844




dry gear + solderless ... ready for inaction
Use a scanner to easily diagnose flap actuator fault status.
Last edited by CaliBenzDriver; Nov 8, 2024 at 02:54 PM.




