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Search: Posts Made By: StephFR
Forum: Tech Help 06-01-2009, 04:40 AM
Replies: 1
Views: 720
Posted By StephFR
SLK R170 wheel alignement service options

Tire shops here around proposed me different kind of services for the wheel alignement (front, rear, toe, camber...), I'd like to know what can really be adjusted on that car, so I can choose my...
Forum: Tech Help 04-24-2009, 05:39 PM
Replies: 2
Views: 554
Posted By StephFR
SLK R170 230K A/T tranny oil recomendation

I'd like to flush the tranny oil on my 99 SLK230K A/T : what kind of oil can be used for that transmission other than the lifetime MB product?
Forum: Tech Help 08-15-2008, 08:46 PM
Replies: 1
Views: 866
Posted By StephFR
Voltage expect at the idle valve on 104.980 engine?

I tested the idle valve: under 12V it open fully and its resistance is about 8 ohms.
Now I'd like to check if the ECU is sending correct information to it: what kind of voltage should I expect on...
Forum: Tech Help 08-15-2008, 08:40 PM
Replies: 1
Views: 734
Posted By StephFR
CIS Temperature sensor resistance on 104.980

I'd like to check if this sensor is responding correctly because my car (91 300CE) has very low performance (take about 10 seconds to go from full stop to 2000 RPM on the 1st - should I say 2nd... -...
Forum: Tech Help 08-11-2008, 11:49 PM
Replies: 5
Views: 992
Posted By StephFR
What behavior to expect from a stuck closed EGR?

My EGR is stucked closed (the membrane on the actuator is broken) on my 91 300CE (24 V). I isolated the vacuum line that was connected to it to prevent leakage, but I was wondering if I should change...
Forum: Tech Help 08-11-2008, 10:57 PM
Replies: 2
Views: 784
Posted By StephFR
Thanks!

Thanks!
Forum: Tech Help 08-11-2008, 12:43 AM
Replies: 2
Views: 784
Posted By StephFR
Do I have the correct MAS part on my 1991 300CE?

Still tracking some issues with my car... and now I'm pointing on the MAS.

The current installed on the car has the following #: 011 545 83 32, while it looks like most of the online reseller call...
Forum: Tech Help 02-07-2008, 01:40 PM
Replies: 0
Views: 796
Posted By StephFR
Checking fuel pressure bleeding on 91 300CE - 104.980

I finally measured my fuel pressure on my 300CE91 - 104.980, to try to see if I get some bleeding causing me this bad start when the car has been seated for more than 30 minutes (basically when I...
Forum: Tech Help 01-21-2008, 09:34 PM
Replies: 6
Views: 1,101
Posted By StephFR
Something new to my problem here. We've got...

Something new to my problem here.

We've got a cooler winter here in Southern CA and it's been few mornings when I have to start the car at temp around 40 to 45F ;) : the car is starting without...
Forum: Tech Help 12-31-2007, 01:23 PM
Replies: 59
Views: 8,952
Posted By StephFR
Fluid recomendation for 300CE 91?

After spending about 2 hours reading a lot of threads on transmission fluid, I'm getting confused now...

I want to change it on my car (1991 300CE, engine 104.980, transmission 722.359) because it...
Forum: Tech Help 10-16-2007, 12:39 PM
Replies: 6
Views: 1,101
Posted By StephFR
The pump doesn't seem noisy (to me). I was...

The pump doesn't seem noisy (to me).

I was not able to measure the pressure yet, because the fuel pressure gauge set I've got is working for GM, Ford... no Bosch fitting.

I was trying to build...
Forum: Tech Help 10-15-2007, 09:07 PM
Replies: 6
Views: 1,101
Posted By StephFR
So I replaced my fuel pressure actuator which was...

So I replaced my fuel pressure actuator which was leaking: fuel bleeding through the return line when off, so I thought that's how I was bleeding gas, causing the car to require a long crank to...
Forum: Tech Help 10-03-2007, 12:28 PM
Replies: 3
Views: 3,171
Posted By StephFR
Thanks for this very usefull information, I...

Thanks for this very usefull information, I better understand the behavior of this fuel accumulator now.

Could please you recommend an equipment to check fuel pressure? Where do you connect it?
Forum: Tech Help 10-02-2007, 12:23 PM
Replies: 3
Views: 3,171
Posted By StephFR
Starting issue: how to test fuel accumulator?

I've got a starting issue on a 91 300CE, see post:

http://www.peachparts.com/shopforum/showthread.php?t=200800

I'd like to test my fuel accumulator first: how can it be done?
Forum: Tech Help 09-27-2007, 12:28 PM
Replies: 6
Views: 1,101
Posted By StephFR
Thanks for the input. I need a little bit more...

Thanks for the input. I need a little bit more information here to understand correctly (forgive my ignorance on this).

I thought about fuel pressure bleed-off and did the following test: I turned...
Forum: Tech Help 09-26-2007, 07:20 PM
Replies: 6
Views: 1,101
Posted By StephFR
91 - 300 CE - start and die, start OK then...

I've replaced a lot of parts to fix that car (wires, plugs, injector, coil, EHA...), it's getting really better now but I'm still having a starting issue.

If I have to re-start the car less than...
Forum: Tech Help 05-11-2007, 08:24 PM
Replies: 6
Views: 1,112
Posted By StephFR
It's apparently the same connector which I'm...

It's apparently the same connector which I'm using to get the check engine fault code: CA model, with the switch integrated and the LED; dumb question: no ways to ge the codes on that LED?
Forum: Tech Help 05-11-2007, 01:04 PM
Replies: 6
Views: 1,112
Posted By StephFR
Socket 6 is the one to be used to read those...

Socket 6 is the one to be used to read those codes: Where is it located?
Forum: Tech Help 05-09-2007, 02:44 PM
Replies: 6
Views: 1,112
Posted By StephFR
How to read SRS Code on a 91 300CE?

SRS light is ON for a while now.

Is there a way to read the code which is concerned, like for the check engine (either LED or with a scope)?

Thanks.
Forum: Tech Help 01-07-2007, 12:42 PM
Replies: 3
Views: 770
Posted By StephFR
Thanks for the info. What's the direction of...

Thanks for the info.

What's the direction of adjustment of this screw: CW do what to duty cycle at 2.500 rpm?

O2, EHA, injectors, ign coil/wires/plugs have just been changed (all of this were...
Forum: Tech Help 01-06-2007, 02:27 PM
Replies: 3
Views: 770
Posted By StephFR
How to adjust Duty Cycle at 2.500 RPM - 300 CE 91?

I've no problem adjusting my duty cycle at idle following the procedure linked here on this site, but my duty cycle at 2.500 rpm is way off (20 to 30 %).

How to adjust it? I remember earing...
Forum: Tech Help 08-15-2006, 01:18 PM
Replies: 4
Views: 687
Posted By StephFR
Thanks for the info. I was expecting low...

Thanks for the info.

I was expecting low torque at low RPM from a 24 V engine, but not such difference. If A/C is taking like 5+ HP, make sense (is it? just for my knowledge).
Forum: Tech Help 08-14-2006, 07:37 PM
Replies: 4
Views: 687
Posted By StephFR
Thanks for the information. Are those...

Thanks for the information.

Are those values for the first speed of the aux fan or the second? If this for the 1st: when the 2nd speed get in?

What can cause the car to be slow geting RPM up...
Forum: Tech Help 08-12-2006, 05:46 PM
Replies: 4
Views: 687
Posted By StephFR
A/C ON: RPM supposed to be higher and aux fan to kick-in?

My car is less responsive at lower RPM (under 2500 rpm), tipically when starting from stop, only when the A/C is ON.

I understand that the compressor add a load to the engine, but it's really...
Forum: Tech Help 08-12-2006, 05:31 PM
Replies: 3
Views: 727
Posted By StephFR
So I finally had to put a little bit oil on the...

So I finally had to put a little bit oil on the O-ring to have it fit into the hole: to hard without.

Sorry for mechanics recomendation, I am doing all myself.

First impression after injector +...
Forum: Tech Help 08-10-2006, 09:41 PM
Replies: 3
Views: 727
Posted By StephFR
Insulator Injector Replacement on 104.980 engine - official procedure?

I am replacing the injectors on my 300 CE 91 - 104.980 engine. I've ordered the injector seals and injector insulator + O-ring to do a correct replacement job.

I am looking for the MB tech page...
Forum: Tech Help 05-13-2006, 02:27 PM
Replies: 0
Views: 638
Posted By StephFR
Tracking pressure leak on fuel distributor - 300 CE 91 - M104

I am having a start on second crank issue and to make the story short, I've checked plenty of things, I'd like now to check if I do not have a fuel leak at the injector or distributor level. Visual...
Forum: Tech Help 04-27-2006, 10:35 PM
Replies: 2
Views: 559
Posted By StephFR
Re-wiring O2 sensor: any polarity?

I just bought a compatible O2 sensor for my car (BOSCH one, identical to the one I've got on the car but with a different electrical plug because it belongs to a different car model), I am going to...
Forum: Tech Help 04-16-2006, 08:42 PM
Replies: 6
Views: 1,315
Posted By StephFR
There is no code 34, on second chart: would 3rd...

There is no code 34, on second chart: would 3rd chart apply for that one?
Forum: Tech Help 04-16-2006, 05:30 PM
Replies: 6
Views: 1,315
Posted By StephFR
Thanks! Within all your links, the chart was...

Thanks!

Within all your links, the chart was specifically found at:

http://www.troublecodes.net/MB/
Showing results 1 to 30 of 37

 
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