Test the air flow potentiometer with multimeter for voltage when engine idiling pin 1,2- 0.7V +- 0.1V The problem is that it probably worn the resistive material in the potentiometer and need to replace it because it gives the signal to the computer (ECU) and sends a signal to the stabilizer minimum valve (IACV).
@TorqREV7 жыл бұрын
+190mex We have tried the potentiometer test prior to the methods in the video and it showed no deviations from the specifications.
@Nikola-eu9nu6 жыл бұрын
M102 owner here, had same problem, solve it by replacing potentiometer and disconecting ICV, runs on 1000rpm and it didn't stall for like 2 yrs now
@ИванХаджийски-ю5т6 жыл бұрын
What is icv, please explain.
@Nikola-eu9nu6 жыл бұрын
@@ИванХаджийски-ю5т idle control valve, see 1:07 he disconect it
@elizabethfinnis20414 жыл бұрын
same problem and turned out to be fuel pressure regulator
@mogausephewu34423 жыл бұрын
Hey guys I was experiencing same problem I applied everything you suggested and it works perfectly fine but the idling sounds was higher But otherwise it's great
@lucjangutmanski30597 жыл бұрын
That really works! Thanks for this video. It was my lucky day because i seen that and finally fixed my car :D
@TorqREV7 жыл бұрын
+Lucjan Gutmański Glad to be of help 😀
@samking41794 жыл бұрын
You guys are the BEST! Thanks for posting this video! VERY helpful!
@ziadsalam4754 Жыл бұрын
Umm..late to catch on, but could you explain what was wrong how was it it determined and fixed?!? Please please please
@hishamchohan4947 жыл бұрын
hellow, after buying this old benz did the ower clean the FUEL tank, tank filter , replace FUEL filter and on the FUEL line nipple filter etc on the engine side
@TorqREV7 жыл бұрын
+Hisham chohan The Mercedes has underwent a fuel system cleaning before and the filters replaced with new ones. Car runs fine now though
@ketam3 жыл бұрын
Do I need to remove throttle body or just spray cleaner when engine is running
@khairrulmohdakhir95522 жыл бұрын
Hi bro, bole guide utk w124 230e, lepas panas enjin... oil temp turun 3 ke 2 dan 1. Idle jadi kasar...
@SALTrips Жыл бұрын
Me too. Awaiting reply
@BUSHIDOwtf5 жыл бұрын
I disconected the cable runs like a boss..thank you mate
@TorqREV5 жыл бұрын
I'm glad I could be of help. 😉
@denislicina86622 жыл бұрын
I have a problem with my mercedes w124 3.0 petrol, it works unevenly, what should I look for
@vijaywaingankar83522 жыл бұрын
Good work. Sir
@piemasta933 жыл бұрын
Can’t spraying all that crap into the air filter housing cause problems to the engine?? Thought we didn’t want anything in there but oil.
@vijaywaingankar83522 жыл бұрын
Good..job.sir
@datboypex90143 жыл бұрын
How to change automatic gearbox for.this car please help
@villaemas-h7e Жыл бұрын
Brother: 1 owned W124-260E 1988 since 1993, the car is not on daily uses for the past 5 years. Problem: 1. It is easy to start but engine will knock & stop at the first hard press 2. If the engine continue ok- but after about 30 running idle, the engine stop & can not restart . After about an hour the engine can restart. Please advice
@TorqREV Жыл бұрын
Sounds like you're running rich and having a hot start problem. Check your cold start valve first.
@aramizz9194 жыл бұрын
Alhamdulillah..ini yg Kita namakan....Malaysians buddy...Syabas n Tahniah...ALLAH SAYANG
@shaazy Жыл бұрын
Great video. Did it jerk when putting into D? I have that same jerk, do you think it's caused by your idle air control valve problems or is it unrelated?
@TorqREV Жыл бұрын
It did. There was a vacuum leak. Do a smoke test.
@shaazy Жыл бұрын
@@TorqREV Doing it tonight
@goblinman724 жыл бұрын
Hey man, i wanna replace the fuel injectors on my 190e and im kinda new to working on my car. How did you remove the air filter housing? I removed the 3 bolts holding it in place. Kinda scared to remove the move the breather tube (most to the left of the 3 removable parts when looking at the air filter housing) should i just pull it out with a lot of force?
@stevesutton94444 жыл бұрын
If you cant take of the air filter, I don't hold out much hope of you relacing the injectors.
@goblinman724 жыл бұрын
@@stevesutton9444 replaced the injectors yesterday, miracles do happen haha
@deniskamau38953 жыл бұрын
cleaning the throttle also helps
@indra3apermana5934 жыл бұрын
I also have problem about the idle my mercedes w124 300e the rpm working too high with stay on 900rpm
@TorqREV4 жыл бұрын
Check your OVP relay.
@slowschoolofdriving2186 жыл бұрын
I have a e34 bmw and just picked up A w124 260e for $650. It runs weird but it's pretty quick
@TorqREV6 жыл бұрын
Runs weird? Like what signals is it giving out?
@slowschoolofdriving2186 жыл бұрын
TorqREV it has a weird idle and stutters under throttle
@Sven-wm6zq5 жыл бұрын
@@slowschoolofdriving218 Did you fix the weird idle and stuttering?
@slowschoolofdriving2185 жыл бұрын
Sven Laansoo nope scrapped the car
@Sven-wm6zq5 жыл бұрын
@@slowschoolofdriving218 That's not what I wanted to hear :(
@wahyuprastowo21144 жыл бұрын
The same problem. My car. Please solusion.
@zsz69992 жыл бұрын
عندي نفس المشكله محرك 300
@thibfpv6 жыл бұрын
OVP Relay or just the fuse on the OVP relay ?
@TorqREV6 жыл бұрын
Usually I would replace the whole relay
@rahmatzoriat15594 жыл бұрын
What spray u use bro
@TorqREV4 жыл бұрын
Contact cleaner
@rahmatzoriat15594 жыл бұрын
@@TorqREV is it available at any spare part stockist or special order
@TorqREV4 жыл бұрын
Yup pretty much most hardware stores have it
@rahmatzoriat15594 жыл бұрын
@@TorqREV thanks for your information bro
@jasonxiao11764 жыл бұрын
bro my 124 start the time rpm too high always stay at rpm 1500-2000
@TorqREV4 жыл бұрын
Check the throttle microswitch.
@jasonxiao11764 жыл бұрын
@@TorqREV ok tq bro
@doctorpetrovich92964 жыл бұрын
Sir my my mercedes benz back fires and it's very hard to start it's a Mercedes Benz 260 E
@TorqREV4 жыл бұрын
@@doctorpetrovich9296 Looks like running very rich, try push down the airflow sensor plate slightly and another person starts the car.
@doctorpetrovich92964 жыл бұрын
@@TorqREV ok sir thank you
@boer31137 жыл бұрын
what do you use on the throttle body?
@TorqREV7 жыл бұрын
+Chan BoEr We used contact cleaner on the throttle body.
@boer31137 жыл бұрын
TorqREV my e260 now facing a not stable rpm, just washed the ivc, but the result was not so good...
@boer31137 жыл бұрын
TorqREV btw, nice clean engine :D Hard to find such clean m103 engine in Malaysia anymore
@TorqREV7 жыл бұрын
+Chan BoEr You can try checking the OVP.
@boer31137 жыл бұрын
TorqREV almost anything changed that I can change on this engine, ovp , plug, electrical distribution( front orange ), washed throttle body, and ivc.... Only things that havent change is fuel distributor... damn that one expensive...
@braschilester Жыл бұрын
Que motor tiene
@theundergroundlairofthesqu9261 Жыл бұрын
M103 = 6 cylinder 3.0 liter SOHC
@raselahmed50856 жыл бұрын
hi i am a teknician i am problem face my car 10 minute car start for heat 120%