Are there any problems with the R129 SL?
Common R129 Reliability Problems Distributor Caps – Early R129’s such as the 300 and 500 suffer damp distributor caps that cause misfires and other gremlins. Wiring Loom – Excluding the M103 300 SL and the M104 300-24v SL, the wiring looms are biodegradable and will eventually break, which is not the cheapest of repairs.
What causes a Mercedes Benz to not move out of Park?
The list of the most common reasons why the gear selector does not move out or Park and into Drive includes: If the shifter on your Mercedes-Benz is unable to move out of park, first check the battery. After establishing that the battery is fully charged, then check for a defective brake light switch or a damaged shifter module.
What happens if you open the hardtop on a Mercedes SL500?
If either of these are open, the retractable hardtop cannot operate. Once the lid and cover are shut, the hardtop switch may be used. Start the vehicle’s engine, and let the car run while you open or close the hardtop. The hardtop does not operate if the car’s battery voltage is too low.
Is the rollbar light on in my 1998 Mercedes SL 500?
1998 Mercedes sl 500 my rollbar light &top light on but top working & rollbar work when open and close top That all happen after battery dead and I try to start T.Y. 30 people found this helpful. schlieve I seem to have the same issue.
When did Mercedes Benz stop making the R129?
Mercedes-Benz started galvanizing their cars only in 2003/2004, while the production of the R129 model stopped in 2001. Still, the R129 SL-Class cars seem to hold up quite well when compared to other Mercedes-Benz cars from that era, for example, the W202 C-Class or the W210 E-Class.
Is the Mercedes-Benz R129 SL an ADS-II car?
For the most part, ADS-Idiagrams and components are shown, and are mis-labeled as ADS-II. This creates a huge problem with shops not knowing what they’re doing. Even the bleed points shown in WISare not accurate.”
What are the symptoms of a failing Mercedes R129 harness?
The typical symptoms of a failing harness are electrical errors, problems with starting the engine, poor running and rough idle. Before buying a 1992-1996 Mercedes-Benz R129, check if the harness has already been replaced.
When did the Mercedes Benz R129 SL come out?
Here’s what you need to know if you’re thinking about buying an R129 Mercedes-Benz SL. This generation SL can roughly be divided into three segments: early cars, from 1990 through ’95 model years; mid-years models, from ’96 through 1998; and later versions, from 1999 through 2002.
When did Mercedes Benz stop making the 300 SL?
For the original 1954–1963 300 SL (W198 model range), see Mercedes-Benz 300 SL. The Mercedes-Benz R129 SL is a roadster which was produced by Mercedes-Benz from 1989 until 2001. The R129 replaced the R107 in 1989 and was in its turn replaced by the R230 SL-Class in 2002 for the 2003 model year.
What causes a Mercedes SL Class R129 to over heat?
A stuck close thermostat will create over heating and if it is stuck open the engine will run too cool. If your overheating and one coolant pipe is hot and the other is cold you may have a bad coolant pump. A clogged radiator can cause overheating and a broken hose can leave you stranded.
When did the Silver Arrow R129 SL come out?
The Silver Arrow—available as an SL500 and an SL600—was a fully loaded special edition for the R129’s run-out model year of 2002. That the R129 SL was far more advanced than its predecessor was to be expected, but even compared to its contemporaries, this car was on the technological vanguard.
Common R129 Reliability Problems Distributor Caps – Early R129’s such as the 300 and 500 suffer damp distributor caps that cause misfires and other gremlins. Wiring Loom – Excluding the M103 300 SL and the M104 300-24v SL, the wiring looms are biodegradable and will eventually break, which is not the cheapest of repairs.
Is the leather upholstery on a 1998 R129 SL good?
The leather upholstery on the seats does not always wear well. The later post-1998 models use Nappa leather and this does perform much better. However, if the car has regular usage, even the Nappa will not stand the test of time and will require replacing as part of a thorough restoration project.
What to look for in a Mercedes R129?
The R129 is a beautiful car and one that is very popular with collectors of classic Mercedes cars. At SLSHOP, we have seen many of these cars over the years and have come to know their strengths and weaknesses, areas for concern and the things to watch out for. With every restoration project on an R129, new challenges are met.
Why does my Mercedes R129 break all the time?
The most popular reason for breaking is by jump starting a R129, NEVER JUMP START this Mercedes SL. These above are the main common problems with the R129 but other faults may come with old age or poor servicing throughout its life. The R129 overall is a very reliable car and is one of the best Mercedes’s ever built.