420SEC (W126 046)
In an attempt to solve some erratic revs problem on my 420SEC 1991, I have constructed a basic code reader tool and plugged it in to my diagnostic socket.
The 8 pin diagnostic socket on my car has only two terminals, 1 and 7 connected!!
Also I get the codes 12, 30...
for some time I have a problem with morning firings (especially when it's cold and wet)
any idea when start checking.
whether it can be battery fault? lately I exchanged 10 year old Bosch 75Ah/720 cca on Varta 74Ah 680 cca.
My 1986 420 SEC had sat in the garage for seven years unused until November last when I completed some cosmetic and mechanical work before putting it back on the road. It is a catalytic converter car with lambda sensor.
Last saturday at the end of a forty mile round trip, on selecting 'park'...
Hi Mb'ers, I am new to this but really need some help bringing my Merc up to a higher standard. I love my 1990 coupe (owned for 3years), but it has some rust developing on wings and water coming in through boot seal. Does anyone know a good trustworthy restorer who can also provide a quality...
I am going to look at another SEC this weekend this is the first one I have seen that has the 4.2L V8 M116 engine in it. The car itself sounds like it could be a good one; it’s registered in 1989 on a G plate in metallic blue with ivory leather. It’s from a dealer in Surrey taken as a part ex...
I have been offered a very nice 1991 420SEC, in good condition with 93,500 showing on the clock. Its got a full service history and drives like a dream. This is proper head ruling the heart stuff, it looks absolutely stunning with no rust and its one of those cars that just gets me going when I...
Sadly have to sell to spend money on my house (boring :mad: ).
Love the car to bits but its an unnecessary luxury at the moment.
I can send lots of photos on request.
i'm liking this,ALOT
what do you reckon its worth and what should i be looking out for?
and is it something for everyday use?
it'll help if i put...
Hi everyone, I'm looking for white indicator lenses (the fronts) for my SEC, i've had a hunt and cant seem to find anywhere, if anyone has some for sale second hand I dont mine, or if its possible to retint them to white I can do that (i'm reasonably handy)...
its a W126 1989 Model.