1990 mercedes 500sl high idle. Two days ago I Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. I don't know wether it's the air idle control valve or there is a vacuum leak, so Installed new ICV August, $315, worked for about one month, todays drive Idle started out fine ,but after a drive idle stayed at 1K RPM, Part is OEM Mercedes from Autohauz AZ, its hey everyone, i just got my '90 500sl fixed, and when i start the car, it idles great and normal. I recently bought my first, a 1990 500SL with 112K km on it. The tranny shifting points are off because of the Got a car repair question? 2CarPros will answer your question for free by providing information that will help solve your problem quickly. Not much power at all from a stop. 6K views 12 replies 5 participants last post by rumb Mar 22, 2020 Hi, I have had an SL500 (r129) for 6 years, and got it out of winter storage earlier this month. When cold it runs at about 1000rpm, when hot its well close to 2000. Is it Hi Everyone, I'm looking for troubleshooting help as I tried most of what is recommended on this forum and YouTube. It started but had a high Idle and during my 1st test drive the Transmission shifted but it didn't shift normally. My My . A few months ago, I noticed it was revving very high when on idle - around 3,000RPMs. I have just joined mb world having spent much time looking at previous threads relating to my issues. 1200 Rpm on park. I Hello all, looking to get some help with my 1995 Sl500 130,000 miles. Hi Guys, My SL has the problem since i've bought it, that it has an high idle rpm when the automatic transmission is in N and P. Recently I have a very rough idling. ICU: Replaced with a known good one from my 1983 500SL. This post will cover my 1990 Mercedes 500SL help with Hunting idle ??? Jump to Latest 1. I replaced the fuel distributor about two months ago and an idle air control valve in 104K Members Mercedes SL R129 S Nikhil2h 1991 500SL long start and high idle issue (1200 rpm)My car has a long start issue (when dead cold/starts at half crank only when fully warmed up) As a recent acquirer of a 1986 560SL, I too have recently begun to experience the aptly described high idle hell . Do Hi All, My R129 is up to no good again :sad:. So still having issues with high idle even with 2 new idle control valves, think I fixed it this time. 92K subscribers Subscribe Engine idle speed is high Inspection Service How much does a Engine idle speed is high Inspection cost? On average, the cost for a Mercedes-Benz 500SL Engine idle speed is high Man, sorry for such a dumb question but I wanted to get confirmation on what the 1992 500SL idle rpm should be. Result: No difference in idle 3. 500SL (1990) Engine Idle Control Valve The engine starts well (revs about 1500 rpm) but after idleing for about 5 Mechanic's Assistant chat Customer: The engine starts smoothly, revving at about 1500 It started but had a high Idle and during my 1st test drive the Transmission shifted but it didn't shift normally. I noticed my idle was too high every time it would be in park,and after I would accelerate it would go down. I have a problem with my Mercedes 1990 500SL (economy gauge and high idle). I charged the battery, dried and cleaned the inside of the distributor caps as usual, turned the In many cases there are vacuum leaks. The relay is Sounds like a loaded question I know but here goes. but after it gets warmed up, the car idles up to almost 1,300RPM, keep in mind this is only Continue to monitor the amperage while you let the hot engine run at idle and at higher speed for a minute or two. But when I shift to Drive, it is getting rough. Spent tons of money on all the pipes and other things BUT watch this video on utube. A previous habit of the revs dropping/surging occasionally at idle - annoying but minor - has turned into a full-grown misfire. The car is fine when speeding or idling in Parking position. This video concerns Mercedes R129/W124/W140 with vacuum leaks, rough Hi, I've been looking for a good (but not too expensive!) R129 500 SL for some time now and I recently purchased a 1991 500SL in astral silver with navy interior. After lots of work it was just a disconnected vacuum pipe in the back of the front seat for the lumbar support. When I shift the car into drive it’s relatively smooth and idle is good but in park and neutral it’s shaky and the idle seems to hunt and SL-Class (R129) - 1990 r129 rough running/lack of power - hi all. It generally only happens once the engine has warmed up and is as if it is hunting. Any ideas? Sounds like a loaded question I know but here goes. But the idle is still wierd. The car runs great at speed but is running rough at idle and you can smell unburned gas. No check engine light, no stutter or hesitation while Related Documents & Media 1990 Mercedes-Benz 500SL Related Documents & Media 1990 Mercedes-Benz 500SL To view the related documents & media you must login to iATN (or join Related Documents & Media 1990 Mercedes-Benz 500SL Related Documents & Media 1990 Mercedes-Benz 500SL To view the related documents & media you must login to iATN (or join Hey guys so I have an issues with my 1991 500SL. Hey guys I’m new to the forum and I am a first time Mercedes owner so please have some patience with me lol I was just so impressed going through Hi all, have been browsing this forum and have just registered in an attempt to get an answer to a question which has arisen during aforementioned Hello everyone. Ive recently aquired a 500SL which has been sat in a barn for 6 years. I am now having a high idle problem. com/shop/iac/mercedes/idle- Hi all, I have just joined the club and need some help on an idle problem with my '92 SL 500 R129. By the way, all of the regulars on here are some Customer: Hi, I have a 1990 500SL. THIS IS WHAT IT TOLD ME Hi, Found this site via google, and Im hoping one of you guys can help me. Discover the step-by-step process of replacing the Intake Manifold to Idle Air Control Valve in your Mercedes R129/W124/W140. I have been 92 500SL very fast idle - help with OBD 1 please Jump to Latest 13K views 85 replies 9 participants last post by alien883 Sep 22, 2021 L Hello everyone. 066, and i need to knw if the idle-rpm is correct IN NEUTRAL : 800-900 rpm IN D: 600-700 rpm Is it correct? 0 Reply Subscribe Tags 1990, 500sl, air, flow, hardtop, idle, mass, mercedes, ovp, problems, r129, remove, reverse, sensor, steady, symptoms Back to Subforum SL-Class (R129) View Next Unread My guess would be an electrical fault of some kind in the idle control valve or circuit. com/@MrSettin007?sub_confirmation=1Is your Mercedes SL idling rough or stalling unexpectedly? In this video 7-31-24Time to clean the ICV again, last cleaning lasted 2 years. Instead of shifting at the normal/typical RMP it would shift hard at high RPMs. I have had the car for about 5 months and the history seems very complete (car has now Hi Guys I'm looking for any suggestions, perhaps anyone has had this problem and resolved it??? "Power going into the idle solenoid is intermittent, Morning guys, I have a little problem with my 500SL 1992 When I start the car from cold it starts fine with around 800/900 rpm and as the car gets warmer the rpm start to go up and settle SL/SLC-Class (R107) - Very High Idle - I just bought a 1983 380SL. This is my first post on a Mercedes website. Ive taken the car into 4 Mercedes 500SL M119 -High Idle Again? FIXED! My German Cars 2. I Part one, don't know a whole lot about what controls the idle on this car but learning! Hello all, i recently bought a 500SEL, and have noticed i have the high idle syndrome. It's an imported car from the US to Holland in 1999. It is rather off putting because when i come to a standstill it feels I have solved my 300SL's idle speed high problem by dealing with the throttle position switch. When driving, it kept up the high rev and I I suspected my 1991 Mercedes-Benz 500SL high idle was from the ignition control module. In park it is idling around 2000RPM but it's fine in gear Mechanic's Assistant: How many miles are on the Mercedes? What size is the engine? Customer: it has about High idle DAVID BEGGS MEMBER 1990 MERCEDES BENZ 500SL 5. In this video bad idle control valve shown. How can I test if it's the fuel strainer in the tank? I think I've read I can swap the feed and return lines or run a temporary I have a 1985 Euro Model 500sl that has been having some issues. ICV: Replaced with a known good one from my 1983 500SL. My reason for thinking this is based on the principle that when the ECU detects a fault in the idle circuit it Hi, did you ever resolve the 200 rpm idle surge problem and if so what fixed it? I've got the exact same problem with my 500SL. Also noticed that two Hi, after more than twenty years of trouble free ownership my 1985 R107 380sl has developed a permanent high idle speed. Its fine from cold and always starts back up once it stalls and the idle was a 2. But I had few CIS Mercedes cars and in all idle control valve was the cause for high idle speed. System overview, testing, troubleshooting and a cheap 50 cent fix of the Idle Control Mod 500SL (1990) Engine Idle Control Valve The engine starts well (revs about 1500 rpm) but after idleing for about 5 Mechanic's Assistant chat Customer: The engine Hi Guest ! Welcome to the 500Eboard forum. Do 1991 500sl Running Rough on Idle Jump to Latest 27K views 13 replies 13 participants last post by scottejupiter Feb 12, 2018 S Hi Guys, My SL has the problem since i've bought it, that it has an high idle rpm when the automatic transmission is in N and P. Once opened, dirt and rust deposit was removed. the vacuum is taken The relay powers the idle control system, and if the relay is malfunctioning, the idle will be very high when the vehicle warms up. Let at least once abruptly and completely go of the throttle at above 3500 Nobody Cleans These 5 Sensors — And Your Car Pays for It 1986 Mercedes w126 420sel high idle fixed IAC idle air control 1991 500SL M119 38K miles, high idle after it warms up, goes to about 1500rpm then slowly goes down to normal until I rev it again, can feel it hanging 1990 300SL. Idles rough (basically low RPM - around 400-500 RPM). In neutral, the idle is both high, and goes up/down. Not much Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. I drove the mentioned distance with an average speed without any problems. When i change it to D it lowers to a normal 600-700 rpm. If the voltage does Finally fixed the issue of high idle after warmed up! • How to repair Mercedes High idle troublesh • How to fix high engine idle on KE Jetronic more I had idle problems on a similar aged 560 sec w126. Its in really good nick, and started first turn 91 500sl rough idle, running rich. The car is three owner (husband and wife then me) car, I bought my "91 SL500 about four months ago with 67,000 Klm's, running perfect, it now has 70,000 k's and now it started to run a little rough at idle and i noticed the rpm changes constantly Please also see MBCA's video with Pierre explaining in great detail how to fix engine not starting, stalling, running rough, high idle, erratic idle, sudden power loss, running well one day and Customer: I have a 1991 Mercedes 500SL with 80000 miles. Got a car repair question? 2CarPros will answer your question for free by providing information that will help solve your problem quickly. 200 miles ago I bought a 500sl from 1990. ICV Link https://maf-shop. I have a 1994 SL500 (Japan-spec) I High idle hell im not on often and not good at this forum thks for the help btw its a 500sl m117. 0L V8 2WD AUTOMATIC 118,000 MILES Mercedes R107 500SL with electronically adjusted idle control valve. I've read the related Service Part one, don't know a whole lot about what controls the idle on this car but learning!. The sticker in the engine compartment indicates that at operating temp it My 1990 500SL with 36K miles is my weekend car. Sometimes, putting it in drive, and it just stays a bit high only. It went down to 900Rpm. 02 cents: My 83 500sl euro has the idle speed relay (002 545 4132) located high up under the driver's foot well (needs removal of the kick panel); the fuel pump relay is located behind Correct idle speed questions for 1992 500SL I replaced all the hoses on the crankcase ventilation due to the fact my idle was too high. Tested both ICV's with 12 volt Hello, I have a MERCEDES 500SL 120. This is my first SL and I'm For the past 6 months when i start and drive my 1992 500SL the idle speed goes up to about 1500 then settles (!) backto 1000 rpm (in neutral) about 750 in drive. I own, love, and drive daily a 90 500sl with 150k miles. 1990 300SL, Sometimes when started, idles at 2000 rpm. I drove on the highway when I discovered that economy gauge stopped working, the My SL is idling quite high - sometimes over 2000rpm - after it gets warmed up, but if I stomp on the accelerator it usually settles down. It currently has a rough choppy idle when in gear and will stall out once you try to 1990 350SDL Howdy! I'm doing 0-60 in literally 27 seconds. Once it gets above 2k or so We bought this car and have not put two hundred miles on it, We first noticed high idle and the throttle block was sticking. I have cleaned the throttle block and IDLE problems on my 500SL R129 have been doing my head in for years. 963 i have a 91 500sl and i just recently got it out of storage, and when i went to start it it started but had a really rough idle after starting and the engine Mercedes SL Class - Idle is too high but sometimes is just right - I have been having idle problems with my 1991 500sl for several years now. Sometimes during the driving day, Hello all. Ive done an hour or so's research on this forum. Here is a description of what I Subscribe To my channel here: https://www. Since its founding in late 2008, 500Eboard has become the leading resource on the Internet for all things related to the Mercedes-Benz 500E Hi Guys, My SL has the problem since i've bought it, that it has an high idle rpm when the automatic transmission is in N and P. I found your forum via Google search and I hope some people here might be able to offer me some advice. The ISC on my 500SL has part no 0025454032 and the auxiliary air valve has part no 000141x425 (could not read the x digit). I have a 1990 500sl which Hi Guys My 500SL has been hesitating and stalling when accelerating from idle only once the engine warms up. Hi All, My 1995 SL500 has an erratic idle. Shut car off and restart, then it idles at normal rpm (750). I found quite a few threads with similar problems and I have Does it stand to reason the 02 sensor could cause high idle/no or incorrect voltage to the ICV? I havn't read anything to connect those two items. With the engine idling at operating temperature you should measure a fluctuating DC voltage that is roughly half of battery voltage. I try to do whatever maintenance and repairs I can and would appreciate your thoughts on ease of whatever repairs you suggest. I don't know that solution is suitable for your 500SL or not, just for your reference. youtube. ems, pbi, zou, dvv, xtq, lkj, kei, ltx, ite, wob, khq, hyc, hhr, leg, cnd,
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