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.
How to fix no power no start on most Mercedes-Benz?
HOW TO FIX NO POWER NO START ON MOST MERCEDES-BENZ VECHICLES DIY. – YouTube HOW TO FIX NO POWER NO START ON MOST MERCEDES-BENZ VECHICLES DIY. If playback doesn’t begin shortly, try restarting your device.
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?
Can a bad starter motor cause a Mercedes Benz?
You could have a bad starter motor. Mercedes Benz recommends flushing your brake fluid every 2 years, here is how! If your car is pulling to one side you may have a bad brake caliper. Here is how to replace your leaking brake lines. If you brake pedal is sinking you may have a bad master cylinder.
What causes ABS light to come on while driving?
If your ABS light comes on while you are driving you may have a bad wheel speed sensor. Cracked tail light lens? It is a pretty easy fix! Under the driver side of the dashboard are many important electrical connectors and wiring. In this tech article we will go over the necessary steps to remove the left side lower dash panel.
What does check engine light on SL500 mean?
A check engine light can indicate a broad spectrum of problems with your 1998 Mercedes-Benz SL500. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.
What causes check engine light on Mercedes Benz?
Fortunately Mercedes-Benz of Houston Greenway is here to help you figure out what might be wrong, and what your next steps should be. Below we have highlighted the most common causes of a check engine light. Loose Gas Cap: Your gas cap is loose, broken, or simply missing.
What should I do if my check engine light is on?
This free video provides the steps to diagnose and clear a check engine light on a 1998 Mercedes-Benz SL500 5.0L V8. The video also provides steps on how to read the 1998 Mercedes-Benz SL500 5.0L V8 trouble code About Us Maintenance Parts & Tools Contact English SpanishFrench Search Home Mercedes-Benz SL500 1998
Why is my engine light on in my Porsche?
Your spark plugs create a hot spark that ignites the air-and-fuel mixture in the cylinder, allowing your engine to start and run. Faulty spark plugs or spark plug wires can cause your engine to misfire, reducing fuel economy, performance, and even prevent it from running altogether.
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 kind of a / C system does Mercedes SL500 have?
The A/C system in your SL500 consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.
Why is my Mercedes SL500 blowing hot air?
When the air conditioner in your 1998 Mercedes-Benz SL500 starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.
How to add Freon to a 1998 Mercedes-Benz SL500?
How to add freon to your 1998 Mercedes-Benz SL500: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor when it runs.
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.
What makes a Mercedes sl129 make a clicking noise?
Check that lower control arm bushing. 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.
Check that lower control arm bushing. 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.
What kind of wiring does Mercedes 92 500SEL use?
On 92 500SEL I used heat resistant wiring, heat shrink tubing, friction tape, epoxy. The job was very labor extensive and took me around 8 hours. Some plugs could no be saved as plastic was very brittle. Metal contacts were reused and new wires soldered directly to them. Finished harness looked close to factory and worked without any flaws.
Can You rewire a Mercedes car wiring harness?
Customers are also welcome to bring their cars to my shop where I can remove, rewire, and reinstall your harness. We all know that all 1992 to 1995 S-class and SL-class, 1993-1996 E-class, 1994-1996 C-class Mercedes cars have major problem: biodegradable wiring harness insulation.
When did Mercedes Benz stop using engine wiring?
Inspite of all the myth and glory surrounding the brand, it may shock you to find out that between 1992 and 1996, virtually ALL Mercedes-Benz produced, from the cheapest to the opulent, were equipped with certain engine wiring components that disintegrate over time. The wiring insulation under the hood cracks and falls apart.
What kind of harness does a Mercedes Benz R129 use?
Link shows a M104 6 cylinder harness, but they all fail in the same manner causing the driveability issues. Your M119 powered R129 vehicle is no exception unless the upper & lower engine wiring harnesses and related components (electronic throttle, etc.) have already been replaced with identical items that were manufactured 1998 and newer.
On 92 500SEL I used heat resistant wiring, heat shrink tubing, friction tape, epoxy. The job was very labor extensive and took me around 8 hours. Some plugs could no be saved as plastic was very brittle. Metal contacts were reused and new wires soldered directly to them. Finished harness looked close to factory and worked without any flaws.
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.
What happens if the fuel injector is not working?
Fuel injectors are a vital part of a complex fuel management system. Furthermore, New technology has made fuel injectors more precise than ever in dispensing fuel. If the fuel injectors are not operating properly, then other parts of the engine will be affected as well.
How many spark plugs does a Mercedes Benz have?
Rember that Mercedes-Benz V6 and V8 engines utilize two spark plugs per cylinder. That is typical in Mercedes-Benz engines such as M112 M113 M272 M273 found on E, C, S, CL, CLK, ML, GL, G, R, SLK Class. For example, if you have an E320 (M112 engine) or E350 (M272) your car has six cylinders but requires 12 spark plugs.
What happens when catalytic converter is clogged in Mercedes?
If your catalytic converter is clogged you will notice a drastic drop in fuel efficiency and real struggle getting your Mercedes to accelerate. If the cat is completely clogged your car won’t even start.
How can I get fault code for Mercedes Benz?
Step 1: Get the fault codes. Scan your car’s ECU using an OBD 2 scanner. If you have not used an OBD II scanners before it is very easy. You will need an OBD scanner to get the fault codes. Here are the bestseller OBD 2 scanners on Amazon and any of these will work fine.
What to do if your crankshaft position sensor is bad?
Have a mechanic inspect the sensor — as insufficient fuel economy can occur from other issues as well. The crankshaft position sensor is critical to proper engine functionality and performance due to the vital signal it provides for engine calculations.
Can a Mercedes-Benz have a transmission failure?
Very few Mercedes-Benz cars have had complete transmission failure and require transmission replacement. We see these transmission fail in rare cases when water enters the transmission via the oil cooling lines or the radiator on cars equipped with Valeo radiators.
Why does my Mercedes Benz hesitate to accelerate?
-Air filter and throttle body are clean. -I haven’t changed the MAF in the 2 years that I’ve owned the car, and i tried running the car with the MAF unplugged; the problem was the same except now the idle was constantly low and rough. The problem is slowly getting worse. I’m contemplating ordering a new MAF or maybe a set of new coils..
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.
Why does my Mercedes Benz transmission plug leak?
This problem is common with Mercedes Benz cars from 1998 up to 2008. Often people and even mechanics misdiagnose transmission problems, thinking they need a new valve body or even transmission. In reality, the problem is often that the transmission connector plug leaks oil at the rubber O rings.
What to do if you have a Mercedes transmission problem?
An advanced diagnostic scanner such as the iCarsoft or the Launch Creader listed here are a must for do-it-yourself Mercedes-Benz repair. They are affordable and can access most of the systems on your Mercedes-Benz including Airbag, EPS, ETS, Transmission, Engine, front and rear SAM, SRS, brakes and a lot more. 3.
What to do if your car has a 13 pin connector?
1. Pull over and turn your car off. Remove the key. 2. Do not press any pedals or other buttons on the car. 3. Wait at least 20 seconds. 4. Restart the car and drive it again to see if it is out of limp mode. You can also take a look at the 13-pin connector and see what is looks like — are all the pins still there?
How often do Mercedes Benz need to be serviced?
Mercedes-Benz A-Service The A-Service first visit is at approximately 10,000 miles or 1 year. The exact time is determined by the vehicle’s Flexible Service System. Then it is approximately every 20,000 miles or 2 years. This is for model year 2009 and newer. Please see your service advisor for all Mercedes-Benz A-Service specifics.
How many maintenance services does a Mercedes SL500 need?
The Mercedes-Benz SL500 maintenance schedule includes 31 different types of services over the course of 150,000 miles. RepairPal generates both national and local fair price estimates for most service intervals.
What kind of service does a Mercedes Benz need?
Mercedes-Benz Required Scheduled Maintenance for Diesel Vehicles 1 AdBlue Replenishment At All Intervals 2 Fuel Filter Replacement as Indicated In Vehicle’s Maintenance Manual 3 Adhere to all required elements listed by model year and specific model as indicated on the corresponding service sheet for Mercedes-Benz Maintenance Systems in the USA.
What kind of service is 22, 500 mile?
The 22,500 mile service is a minor service. This service generally involves an oil and filter change, tire rotation, and a safety inspection.
How much does a Mercedes Benz 500SL cost?
Producing 322 horsepower and 332 pound-feet of torque, the 500SL was capable of period-sports-car acceleration with a muscle-car soundtrack to match. It takes less than $10,000 to buy a presentable V-8 R129; $15,000 gets you a really nice one. Special editions and ultralow-mileage examples can fetch considerably more.