That's the ironic part.
There're 3rd party workshops (so called specialist) who are better than SC in tackling car problems.
Apart from all the advance electronic diagnostic tools, experience is extremely important. Repair, in simple term is just uninstall & install. But b4 one can uninstall, one must find out what're the causes? Which part is faulty?
Between SC & 3rd party workshop, which do you think repair or accumulate repair more cars? REPAIR, not SERVICE.
Since you took Benz as an example. The normal workshop can't handle the electronics, bcos they don't have the diagnostic tools, knowledge & experience. Same apply to Audi, Peugeot, Renault, BMW & other Contis.
Bring it to a Benz specialist, no sweat. Cos the person in charge are either ex-supervisor at C&C SC or been doing Benz for the past few decades.
Another thing to note, C&C send their mechanic for training in Germany for 2-3 yrs. Did UMW do that?
In fact, friend's boss, was mislead into installing a Turbo for car. Screwed up. Went to C&C SC, pronounced engine dead. But a Benz specialist outside manage to fix it.
Come on, all this 3S thingy is just a name.
I rang up Kia 3S, to order a part. Was told non-available, need to order, waited 2 weeks.
Same for Honda 3S, if parts available in SG, 2 weeks. Fr Japan, 1 month. Never had such problem when Boon Siew was the distributor. At that time, the term '3S' wasn't even invented!
Benz even worst. I read somewhere a CBU unit's ECU spoilt. Waited 3 months for replacement parts from Germany.
And another example. A friend owns a Renault. Tan Chong's the distributor in M'sia.
Sent car to SC 3 times, can't solve the problem.
Was told to bring it again at a specific date? WHY? Bcos that's the date when the French engineers will visit the SC!!
That's already out of the topic isn't it? We're talking about the practices of SC sending car out to 3rd party to get their client's car serviced. And like what you said, if the SCs do send cars out to a 3rd party they wouldn't be making silly comments like "engine dead on arrival" when they can save their breath and leave it to the 3rd party mechs. Also like what you said, that certain specialist workshop owners are ex-staffs of certain SCs, then that further proves the point that mechs or foremen from SCs are not only trained to do simple servicing but troubleshooting cars as well right?
Boon Siew only distributed bikes. Kah Motor was the one who monopolize Honda cars in Malaysia until Honda took over and established Honda Malaysia in 2001. If you're talking about bike parts then I'm not too sure, but if you're talking about Honda car parts then Honda Malaysia do have their own warehouse at Port Klang and they have joint venture with DRB-Hicom which I suppose supply some of the parts for their car. I'm sure they do not get parts from Singapore as Singapore is still under Kah Motor.
I've heard a fair share of problems about SCs mech who doesn't really know about the cars that they are dealing and also a fair share of it whom the drivers themselves were satisfied that the SCs solved their problem on the spot. I'm talking about policy set out by automakers to SCs when it comes to engaging in 3rd party to repair their cars. AFAIK most if not all SCs provide training and were supplied with repair manuals for every models. It's just the matter of the competency level of the SCs and their foremen.