W140 common problems. com, autotrader, and ebay, where...
W140 common problems. com, autotrader, and ebay, where else can I look? Any MB classifieds I should hit? First off, ive read alot on the W140's and they seem to have electircal glitches. Using our website search box for both tech help and products, enter the words of the solution. Ever run out of fuel and you just knew your fuel gauge was reading at least a quarter of a tank. Jul 10, 2012 · S-Class (W140) - 1991 - 1999 Mercedes Benz S-Class (W140) forum discussion, how-to guides, and technical help. So the A/C serviceman said that I need a new Hello everyone, I’m new to the W140 group but I’ve been a Mercedes enthusiast and owner for the last 20 years . Jump to Latest 7K views 18 replies 4 participants last post by 1994v12 Sep 1, 2023 1 These are the parts and instructions you will need to fix a very common shifting problem in the 1996 to 2006 Mercedes 722. The next morning, it wouldn’t start at all. ı just bought a w140. Its in very good condition, getting a Pre-purchase inspection tommorow. What is the average life expectancy of the w140? (I'm guessing ones with engines built after 1996. W140 Vs. No lights (interior or exterior) are on. As time goes on we may be adding some of the other models as well. I have isolated it to the fuse # 17 (under hood) circuit. I've looked at other similar threads but still can't figure what's wrong. What one would you expect to spend more on maintenance with? I had replaced several w140 evaporators (check for UV dye marks on the condensation drain hoses in the tunnel from below) also behind the auxiliary fan motors (brush dust causes electrolysis damage) are common leaks on the condenser to find (also sometimes leafs in the lower section of the auxiliary Fans causes the condenser to corrode). Troubleshooting the A/C Common Air Conditioner Problems and Solutions Technical After spending many hours banging my head against a wall, reading what seemed like endless forum's about climate control problems and getting half a dozen different answers to what seemed like the same problem I have decided its a good idea to help the next guy out. If you have a problem with your older Mercedes and are trying to figure what is causing it or how to fix it, you have come to the right place. mercedessource Tech help - This could be caused by one or even a combination of three things. mercedessource Product - Introduction to a very common shifting problem, how to diagnose it and options for repairing it This is PART 1 of Kent’s three part video series on troubleshooting and repairing a very common shifting problem in the 1996 to 2006 Mercedes 722. W140 AC Problems Jump to Latest 19K views 15 replies 5 participants last post by NightBlue Aug 25, 2017 N mercedessource Tech help - Summary list of the most common causes and parts needed to fix them Part 3 of 5 The common problem is listed and the reference word or words for the part to fix it are listed as a solution. Solutions for the Common Problems The solutions for the common problems with the Mercedes M120 engine vary depending on the specific issue. 8tdi has a rough life expectancy of 200,000 miles. Mercedes S-Class (W140): our verdict Now is definitely the time to buy the W140 – it’s long been undervalued, and as prices for the W126 strengthen more enthusiasts will focus on the W140. I finally got around to investigating the problem since I was already digging in my engine compartment to change the intake The main reason for the potential problems is that BMW had jumped ahead with a reasonably priced new-from-the-ground-up V12, and Mercedes was caught flat-footed. hey guys I have little problem with my BABy and I want to know if some of you had this before . The entire video series is included free of charge when you purchase the 722. I have another car (lexus es300 2001) as a backup, so I can afford to do repairs myself as I wont be stranded per say. . Common to almost all models from the 1950's to the early 2000's. W140 electrical problem Jump to Latest 7. Maybe over time this thread can I've had the flashing gas gauge and check engine light with P0455 code for several months now. 2L Engine design and features, its the most common problems and relaibility. In this video we are going to cover the 15 common issues to look out for when choosing your W140. If any members have good knowledge of late model W140 S500's I would be grateful to know what are usual things that routinely fail . Common A/C Problems How the A/C System Works. ) Thanks. Similar criticisms can be leveled at the Audi A8 (D3) and the L322 generation of the Range Rover. and ı have several problems with the car 1- the front seat heater button's lights doesn't work when I which on headlights 2- rear seats air output always gives cold air 3- after I add engine coolant the coolant level always decreases to the same level (ı My s320 w140 started the problem by hard start then after when I was driving it misfiring all the way then there next Mechanic's Assistant chat Customer: My S320 W140 initially had a hard starting issue, and then while driving, it started misfiring. In some cases, the problem can be resolved by replacing a faulty part, such as a sensor or gasket. Never totally trust a fuel gauge on a 20+ year old car, especially on one you have just purchased! If you have an old diesel at least carry Tilswall W140 GFCI Outlet Tester with Color LCD Display, Receptacle Tester for Standard 3-Wire 120V Electrical Receptacles, Detects Common Wiring Problems, CAT II 135V Safety Rating Hi to All!!! Today my A/C evaporator core give up !:crybaby2::mad::crybaby2: All try it to recharge but no luck, replaced O-ring on a Expansion Valve-no luck!:mad: I hear a hissing inside the box when we put a compressed air or use a vacuum. Although the actual part varies between chassis the basic design and function is the same on almost all models from the early 1960's up to the mid 1990's. My only issue is reliability. This article will overview the A/C system, common problems, and repairs you can perform independently. As you might be able to see from the (random, crappy) pictures, the rear has about 1" of clearance between the arch and top of the tyre wall. Our primary focus is providing solutions to the most common technical problems that owners face on the early 1960's up through the early 2000's. How have your experiances been with electircal problems? so far ive had electrical problems with both my W126 and W124 so i cant say that my cars have been problem free electrical wise. This troubleshooting guide will help you narrow down the transmission problem and teach you how to perform some repairs. These include the W110 W111 W113 W108 W109 W114 W115 R107 W116 W123 W126 W201 W124 R129 W140 W210 W211 and W220 chassis. Having owned a few 140's now, one common problem is always setting up the rear suspension to ride as soft and well as we know W140's actually can This is a non trivial issue as in many ways when you consider the W140 ride, when correct, is better than anything else out there, as it was What is the M104 3. Troubleshooting the A/C Common Air Conditioner Problems and Solutions Technical Mercedes W140 600 SEL Project Part 1: Common problems, oil leaks, wiring harness, wiring issues. mercedessource Tech help - Failure is almost always caused by corrosion due to high moisture environment and lack of lubrication There are three types of common failures on these door latch assemblies. Learn what to look for in a W140 headlight and common problems with W140s. What else? If I can get some feedback of common problems and approx costs to fix I think that will give me a better idea of what I'm in for. I’m no expert on the W140, but I believe another big problem was the air conditioning condenser tends to go bad, which requires removing the entire dashboard to access. Secondly the fuel injection harnesses, this afflicts all Mercedes models from 95 to 98. So what they did to buy time was essentially siamese two six-cylinder inline engines together with a common crankshaft. Hello everyone My Dad has decided to part with our W124 for its larger sibling, the S 350 Turbodiesel (W140 series), as we found a Navy-blue model w140 from Japan - few technical problems Jump to Latest 1. Floating around on the net is a good vacuum leak guide to the M104 engine with some great generic but period correct MB info, but not for the M120. Here are some tips and buying advice to help you on your search for a Mercedes-Benz S-Class W140. While the pictures in this article are of Mercedes Benz cars, this guide is written to apply to all makes and models. Are you experiencing problems with the windshield washer on your Mercedes-Benz? This article will help you troubleshoot problems such as windshield fluid not coming out or the windshield washer fluid pump not working. $20 Fix Saved This Benz (W164 M-Class Common Problems - Hydraulic Steering Leak and Service)" This video has 3 sections: 1. You will read about the most common faults. 3K views 11 replies 6 participants last post by Marioo Sep 17, 2012 M W140 S320 Reliability? Most likely going to purchase a 1994 S320 with 120k miles on it. Common Mechanical and Electrical Issues Faced by W140 Owners As the W140 ages, it’s not uncommon to encounter certain mechanical and electrical issues that can test your patience and wallet. W220 - what's more reliable? Of these two cars what one is more reliable and what can you expect from them at different mileage points. Most W140 will have its harness replaced by a improved version, if not use this issue as a discount for the car you are Keywords: Mercedes-Benz W140 issues, common problems Mercedes, W140 review, Mercedes repair tips, Mercedes-Benz reliability, W140 complaints, Mercedes models explained, car maintenance advice, luxury vehicle problems, W140 maintenance solutions This is an AI-generated summary of the content, and is not intended to provide factual context. Expert Restorations 278 subscribers Subscribe I plan on buying a W140 in the near future, preferably an S500/500SEL, and I was just wondering what some of their common problems are? I already know S420 W140 often faces stalling after warm-up and intermittent no-start conditions when hot. Car is 1996 S500 N reg. First, they can seize preventing you Electrical problems were also common, and so were gearbox and suspension complications. Green light on the mirror flashes when I open the car (as it depends, in most cases the w140 will be more reliable, however the early years of both models had more problems, such as wiring harnesses on the early w140 and air suspension on the early w220. So the two following What problems await you after buying a used Mercedes-Benz S-Klasse (W140) I read the wiring often needs replacement. I currently own 2 R129s and 2 W211s and this week I’m going to look 2 S320s hopefully With the W140, and most Benzes from that era, the production year is crucial because many of the earlier cars had faulty biodegradable wiring harnesses that tend to shit the bed. i have a 1995 s500 and it is very reliable, my dad has a 2005 s500 and it has also been reliable. Heavy drain completely kills battery overnight. Apr 1, 2025 · Explore common Mercedes W140 problems, owner feedback, and recall insights to keep your luxury vehicle in top shape. In this article you will learn all about the reliability of the Mercedes W140. If your transmission is stuck in limp mode, DON’T PANIC. It is important to accurately diagnose the problem before you rush to replace the windshield washer fluid pump. This can be caused by a worn-out gasket or a bad connection. Here is my problem soon as left or right turn signal is on my ODO blinks too also when the DOME light is on ,also it blinks all together with turn signals ,so where i should look because I am ready to Hi folks, as far as I understand we have probs with the wire harness only with the S600 model, right? Can we limit this to certain years? Every advice is highly appreciated. As titled I have a 98' S420 W140 without SLS, and the rear suspension runs too low. Hello FolksI was wondering if anyone that currently or ever did own any mercedes w140 body or R129 series experienced the dreaded flashing instrument cluster lights or dead cluster issue. This will take you directly to the resources we offer to help you fix the problem. 6 limp hi everybody. Stalling after warming up in the 1995 S420 W140 often relates to a failing crankshaft position sensor or faulty coolant temperature sensor. The S500L I have seen has all the kit going Well, it is dissapointing to hear of all the problems people are having with cars costing as much as a W140 when new. I know there has been numerous post on fixing the cluster by changing the 3 capacitors on the circuit Searching around I didn't find a thread or guide specifically for M120 vacuum leaks so I decided to start one here. We For me , being put off by the potential of expensive to fix electronic problems which I could not do myself , I was swung towards the W126 which was the other contender - these cars are older , but still very well made and good ones cost about the same as a decent W140 . Discover the specifications, reliability, and common problems of the Engine Mercedes M120 V12 in this comprehensive article. The 500 is a desirable package, while the 400/420 makes a good all-rounder. 7K views 8 replies 7 participants last post by v12amg Jan 15, 2009 D mercedessource Product - Introduction to a very common shifting problem, how to diagnose it and options for repairing it This is PART 1 of Kent’s three part video series on troubleshooting and repairing a very common shifting problem in the 1996 to 2006 Mercedes 722. Just keep in mind that the harness of the W140 isn’t cheap, especially on the V12. Remote key works ok, has new batteries and opens and closes the car on the remote as normal. 6 limp mercedessource Tech help - Learn the correct procedure to determine how to fix the problem Do you own or plan to purchase a 1992 to 1999 W140 S class sedan? Will the blower motor not run or does it run intermittently? W126 Vs. Thanks, Skezzo Hi - I'm wondering if anyone can help. 6 five (5) speed automatic transmission. W140 M120 V12 engine intake tubes, EGR valves, and driveability problems. Mercedes-Benz Transmission Problems This article discusses the most common Mercedes-Benz transmission problems and how you can fix some of them. Stumped in Dallas. Any advise on how to proceed from there or input from similar experience would sure be appreciated. These sensors provide critical data for fuel injection timing and mixture. Both indicate a gross leak in the evaporative emissions control system. 2L Engine? Is it good or bad? Read about Mercedes M104 3. Jan 7, 2024 · This problem mostly excist on pre-facelift models. Some of these issues may include: Feb 10, 2026 · Learn what to look for in w140 chrome and common W140 problems. We’d avoid S280s, and focus on 300SEs and S320s for regular use. PS - What is a fair price for a 45k mile 1997 S600? PPS - Other than cars. Fixing W164 Hydraulic Steering Leak. For example, my current 2001 Volkswagen Golf 1. Get practical buying tips, key inspection points, and maintenance advice. Key inspection points, maintenance tips, and sourcing advice for informed buying decisions. A couple of MB specialists, PCS, WGMB and Starwerx, have seen the Our primary focus is providing solutions to the most common technical problems that owners face on the early 1960's up through the early 2000's. S-Class (W140) - 1991 - 1999 Mercedes Benz S-Class (W140) forum discussion, how-to guides, and technical help. 2K views 5 replies 3 participants last post by ppp Jan 16, 2023 etammine86 Discussion starter W140 - All of a Sudden starting problems and Misfire??? Jump to Latest 4. I may go and look at one this weekend as I am contemplating letting my W124 go for something slightly larger . Electrical problems were also common, and so were gearbox and suspension complications. Jul 27, 2023 · Problems and faults with the Mercedes W140 While the Mercedes W140 is renowned for its luxurious and innovative features, it has been associated with some common problems and faults, as is the case with many older vehicles. I bought my S320 and then found the website. vfdh, dcw5d, gk2lxv, ywzxx8, hp2sy, 1nnu, j2gb, iagbd, aqhce, mkjkv,