Why does my 1992 500SL make a clunking noise?
Concerning my 1992 500SL. I’ve been having a clunking noise when I press down on the gas pedal and releasing the gas pedal. Its getting worse and louder. When the car is on the lift, wheels hanging, car in Neutral and if I rotate the driveshaft I hear that clunking noise and feel play in the shaft (feels like a half + an inch of play).
Why do you take your foot off the gas pedal?
It’s entirely possible, but at the expense of mileage. Much of driving is taking the foot off of the pedal and then reaccelerating. The more inertia is carried is the less energy will be used reaccelerating. manufacturers are driven by CAFE mandates and the market forces to design cars that will get maximum gas mileage for their class.
What to do when your throttle pedal is depressed?
When you step on the throttle pedal nothing happens. I am going to obtain a new throttle pedal assembly (with sensor) and see if that fixes it If the battery reaches too low of a level and then it’s jumped to start the engine; you will experience similar issues. A reset / relearn of the ECU is required to bring the throttle response back.
Why do people not keep pressure on the pedal?
Market forces, maybe! People do like not having to keep some pressure on the pedal to avoid slowing down. They do like to go fast and not plan their stops ahead – as anyone who drives in traffic and on urban highways knows. Tailgating, passing inappropriately, weaving, are day to day experiences.
What happens when you stop a Mercedes Benz?
When you come to a complete stop and the engine is not needed, like when at a stop light or waiting at a train, your Mercedes-Benz will automatically shut off the engine. Once you start to let off the brake pedal and are ready to get moving again the engine will instantly restart and you’ll be back to driving like normal.
How are pedals raised in a Mercedes Benz?
Pedal extension. A pedal extension makes it easier for the driver to reach the pedals – if necessary these can be raised by up to 10 centimetres. The pedal extensions are simply placed on top of the original pedals and can be very easily removed again. The original pedals retain their function at all times. Pedal cover.
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?
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.
How many horsepower does a Mercedes SL500 have?
This dwarfs BMW’s 12 cylinder 5.0l engine (1989 – 1994) which only has 296 HP and 332 ft-lbs of torque. The SL500 accelerates smoothly and brutally at any speed.
Is there a series 107 Mercedes Benz 500SL?
Years The Series 107 Mercedes Benz 500SL Was Produced: SAVE BIG $$$$$$ IN REPAIR AND MAINTENANCE COSTS!!!
What kind of engine does a Mercedes 500 have?
In 1999 – 2006 Mercedes now used a less powerful, less torquey 3-valve-only engine in all their 500 models. For 2007 the four valve engine returns as the SL550 and S550. Sequential Multiport Fuel Injection Hemi? Yes it’s got a hemi and more.
Concerning my 1992 500SL. I’ve been having a clunking noise when I press down on the gas pedal and releasing the gas pedal. Its getting worse and louder. When the car is on the lift, wheels hanging, car in Neutral and if I rotate the driveshaft I hear that clunking noise and feel play in the shaft (feels like a half + an inch of play).
What’s the price of a Mercedes Benz SL 500?
TrueCar has 127 used Mercedes-Benz SL Sl-500 s for sale nationwide, including a SL 500 and a SL 500 Roadster. Prices for Mercedes-Benz SL Sl-500 s currently range from $6,995 to $39,995, with vehicle mileage ranging from 3,830 to 153,014.
When did the Mercedes Benz 500SL come out?
For the U.S. market, the R129 was sold with two different DOHC inline-sixes, two different V-8s, and a V-12. Each model had its charms, but our favorite was the 500SL (a.k.a. the SL500 after Mercedes switched its naming scheme in 1994) with the M119 V-8. Sold between 1990 and 1998, this DOHC 5.0-liter was ultrahigh tech for its day.
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.
Why does my Mercedes Benz suspension make a creaking noise?
These forces can be extreme and cause the rubber bushings to fatigue and crack causing a front-end vibration or shimmy. Signs of failure are common and are often accompanied with a “creaking” noise from the suspension.
How can I tell if my Mercedes Benz sway bar is working?
There should be no movement vertically or laterally. Sway Bar Links – Visually inspect the links connecting the sway bar to the control arms. These may be rubber or may have a ball joint style connection. If your Mercedes Benz has rubber bushings, look for cracking or failure of the bushings.
What causes a clunking noise on the driveline?
Cause: Bad wheel bearings Noise: Driveline squeaking or grinding at any speed Cause:Worn or damaged U-joints Noise: Clunking when depressing the throttle pedal (takeoff) Cause:Worn U-joints; worn spider gears; worn axle splines; excessive gear backlash; loose yoke splines; worn slip yoke splines Noise:Clunk immediately after taking off from a stop
Why does my Mercedes W211 make a clunking noise?
A number of owner’s have reported this sound particularly on the W211 chassis. Kent explains what he did to fix it in this 2004 E500 sedan. The same problem can happen on other models as well, even without the airmatic suspension. Link to on demand video instructions at mercedessource.com https://mercedessource.com/store/merc…
What to do about whiny noise from rear of Mercedes Benz?
I began by unbolting the drive shaft from the differential and secured it with a bungee out of the way. You do have to loosen the center driveshaft support to be able to push it far enough forward to get the centering sleeve off the locating alignment pin.
What do you call rear suspension clunking noise?
Rear shock replacement detailed on demand video available for here: https://mercedessource.com/store/merc… This is known as the “dead body in the trunk” sound. A number of owner’s have reported this sound particularly on the W211 chassis. Kent explains what he did to fix it in this 2004 E500 sedan.
Why does my Mercedes Benz whine under load?
The general consensus is that they are “robust”, bullet proof and rarely fail. Well, they may be all that, but in my case, an internal bearing or gear set did begin to fail and was emitting a whine under load between 45 and 60 MPH.
Why does my Mercedes Benz make a clunking sound when turning right?
A few months ago I noticed a moderate “clunk” when turning right and up into my driveway. the sound would come and go. Recently had a free MB Tech Session at the local Benz dealership where they go over several points with you.
Why does my car clunk when I release the gas?
With the car on level ground and shut off, safely held in place with front wheel chocks, transmission in “park”, parking brake released, and one rear wheel safely lifted off the ground, have someone turn the elevated rear wheel back and forth while you feel for play at the driveshaft splines, u-joint, and flex discs.
Why does my Mercedes Benz front end keep popping?
Im really thinking that the LCABs are the culprit. The factory tech visually spotted the cracks in them, but when he pried against them with a long prybar, there wasnt (in his opinion) enough play to warrant immediate replacement. A second opinion at a local German independent said the same thing.
Why does my Mercedes make a clunking noise when I turn the steering wheel?
Today I jacked the front end of the car up and turned the steering wheel from side to side. No noise at all. No play in steering wheel. Steering seems nice and tight. The steering box bolts are also torqued to spec. Based on this info…what could it be? I can also feel the clunk right under my feet as Im driving.
Why does my car’s suspension make a clunking noise?
If you hear a clunk when the suspension works over bumps, you may have excessive clearance in a joint due to wear. It might be as simple as a loose nut on the strut, or something more subtle such as a shrunken, dried-out rubber bushing. First, search online for any Technical Service Bulletins (TSBs) for your car that pertain to the noise.
What to do if your Mercedes Benz is clunking?
Recently had a free MB Tech Session at the local Benz dealership where they go over several points with you. Technician diagnosed a leaking drivers side motor mount and lower control arm bushings that had a very, very slight amount of play. He said those bushings didnt need replacement now, but maybe next year or 15k miles left on them. (roughly).