When was the restrictor used on the sl650 engine?
The restrictor was present in 1994 and 1995 SL650, SL650 STD, SL750, and SLT models. May have also been used in some 1993 650 or 750 engines. It was not used on the Fuji 780 or 785 engines.
Are there any problems with the Mercedes SL?
Storage Boxes Breaking – Not the most problematic but every SL that ive been in are broken. These are located in the doors and they are either jammed or the clips have snapped off. The storage within the dashboard will 90% of the time be jammed also.
Are there any problems with the R129 SL 500SL?
Distributor Caps – Early R129’s such as the 300 and 500 suffer damp distributor caps that cause misfires and other gremlins. Ensure you replace these distributor caps with premium brands and if you own the 500SL, there are two distributor caps.
What to do if your Mercedes SL Class R129 is not charging?
An alternator that is not charging will eventually leave you stuck with a dead battery. Check your charging system. If your engine is running rough and misfiring you may need to change your cap, rotors and wires. If your valve cover gaskets are leaking we will show you how to replace them. Engine running lean/rough. Maybe you have a vacuum leak.
What should I do if my Mercedes Benz won’t start?
Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.
An alternator that is not charging will eventually leave you stuck with a dead battery. Check your charging system. If your engine is running rough and misfiring you may need to change your cap, rotors and wires. If your valve cover gaskets are leaking we will show you how to replace them. Engine running lean/rough. Maybe you have a vacuum leak.
How old should a Mercedes-Benz SL Class R129 be?
To perform most service work you will have to get the vehicle off the ground safely. Too get at components underneath the car you will need to remove the lower cover. Don’t want to be left stranded on a cold winter day. Replace your battery if it is 5 to 7 years old.
Why does my Mercedes not start when I charge the battery?
This Mercedes-Benz is not starting because of a low battery. In this case, what you need to do is trickle charge your battery using any of these 12 volt battery trickle chargers. If you need help read this article on How to charge a Mercedes-Benz the right way. Mercedes won’t start, and it’s not the battery.
The restrictor was present in 1994 and 1995 SL650, SL650 STD, SL750, and SLT models. May have also been used in some 1993 650 or 750 engines. It was not used on the Fuji 780 or 785 engines.
What to do if your Mercedes SL Class R129 is running rough?
Check your charging system. If your engine is running rough and misfiring you may need to change your cap, rotors and wires. If your valve cover gaskets are leaking we will show you how to replace them. Engine running lean/rough. Maybe you have a vacuum leak. If you engine is only running on one bank of cylinders you may have a bad coil.
When to replace battery in Mercedes SL Class R129?
Replace your battery if it is 5 to 7 years old. A slipping drive belt will squeal and a broken one will leave you stranded. Check your drive belt. A broken drive belt tensioner is just as bad a a broken accessory drive belt. Is your car running a little hot in traffic?
Why does my Mercedes SL Class make a clicking noise?
Uneven tire wear and unusual handling in turns can be caused by worn suspension links. Check your rear rearward upper link. A light clicking noise from your rear suspension over bumps can be the result of worn sway bar links. Is your rear ride height lower than normal or do you want to install lowering springs?