Why is my ML 270 CDI losing power?

My ml 270 cdi 2003 has just started to loose power (sound familiar!) – but not all of the time. When you drive off in the morning the car works fine if you put your foot down you can feel the car accelerate and hear the turbo kick in with the engine revving past 4000 rpm.

Why is my Mercedes-Benz CDI losing power?

Am experiencing the same intermittent loss of power with my ML270 CDI as “Tony jr” as it becomes dangerous to drive on the highway especially where a hill is concerned or when overtaking. The car will not exceed 40kph on some hills. Switching off and restarting temporarily fixes the problem. MAF sensor has been replaced, but did not fix problem.

What’s the top speed of a Mercedes Benz ml270?

Boot to the floor, but no signifigant response, very very slugish to accelerate of climb, and topped out around 75mph. Stopping the car, turning off, and restarting it would temporarily clear the prob, only for it toi reoccur after 10 or 15 mins.

Is there a problem with my Mercedes 270CDI?

My 270cdi had a problem with very similar symptoms. Started off fine, then after a few miles it seemed like the turbo stopped working. Boot to the floor, but no signifigant response, very very slugish to accelerate of climb, and topped out around 75mph.

Why does my Nissan Maxima 250SL lose power?

Currently 2003 ML270. 2012 Nissan Maxima 250SL. Am experiencing the same intermittent loss of power with my ML270 CDI as “Tony jr” as it becomes dangerous to drive on the highway especially where a hill is concerned or when overtaking. The car will not exceed 40kph on some hills. Switching off and restarting temporarily fixes the problem.

What happens when you loose power on a Mercedes Benz?

However, after about 20 min when the car has warmed up it suddenly looses power feeling very sluggish not revving beyond 2500 rpm even with your foot to the floor (almost like limp home mode but without any warning light). This makes it slow to go uphill or overtaking when you need the power.

What should I do if I lose power on my diesel?

Since the diesel models were never released in the USA the following is just generic diesel advice. 90% of the time it is a fuel flow problem. The other 10% is the turbo not providing pressure. Electronics issues tend to be rare. Check your filters first. Then check your tank vent. After that you may need to get your injectors tested.

Why does Mercedes powerloss not Rev above 3000rpm?

Then oddly when it did start it would not accelerate properly almost as if in limp mode?. they then said no 4 injector had to be replaced and IT WORKED started everytime since then for 2 months . However, now at times it will not accelerate properly and in neutral wont rev above 3000rpm .

Why does my car not Rev at 3000rpm?

Your car has hundreds of sensors. It could be your turbo actuator is on its way out, there is an easy test for this, the EGR valve and turbo valve use the exact same vaccum transducer, so you can swap them over and see if it fixes it without spending any money at all (you don’t need EGR).

What kind of car will not Rev past 3000 rpm?

I have a year 2000 E220CDI and the engine will not rev higher than 3000 rpm. It starts ok and runs ok for a while then the problem appears, quite worrying when your trying to overtake or coming out of a junction and suddenly the car will not accelerate!!

Why does my Mercedes E270 lose so much power?

Most loss of power issues on diesels is due to fuel starvation caused by a dirty filter. You say it heavy on fuel, diesel knock all the time and low power at low RPMs. You may have an injector problem. Is the car smoking under normal acceleration?

Why is my Mercedes Benz CDI not working?

A friend of mine told his CDI had a problem with the pressure sensor at the high pressure rail, if you take the wire off from the sensor, the system would not regulate the pressure down but would work at max injection pressure. This again resulting to a single injection as it would otherwise inject too much diesel when running idle.

Why are my dash lights not working on my ml270?

The ABS,ETS etc. lights are probably being cause by a faulty or sticky brake light switch which can be easily be replaced for $20. Please update your profile in USER CP to include the year and model of your truck and where you live. Click to expand… I also have an ML270 Cdi and I have had the dash lights thing.

Can you swap relays on a Mercedes ml270?

If not check try swapping out the relays, (yellow) before you do write on their original location on the top (K XX) and check the model numbers to make sure you swap over with the same. There is a possibility.

Why does my Mercedes Benz CDI have lighes?

The other lighes come on because the ABS system is used for traction control and associated workings,ie cruise ESP and BAS. Find the faulty wheel sensor replace it and then all should be ok.

Why is my Mercedes-Benz ML 270 not starting?

To release the connections, just squeeze the white clip IN, this causes the jaws of the fitting to expand and allow you to pull out the connection (whilst still squeezing the clip). ps…………check for leaks from any of the 3 ‘caps’ of the high pressure pump as they have been known to leak fuel which will also cause air to enter the system.

What kind of car is 2003 Mercedes-Benz 270CDI?

2003/53 ML 270CDI (120,000Mls. Owned since 2008) Car was stood all last week. Not used at all Monday to thursday. But started immediately on Friday and drove fine all day Friday. If air was leaking in, fuel leaking out, wouldn’t that be more likely to have happened during that 4 days, monday-thursday and prevented starting on Friday?

Why does my Mercedes Benz make a clicking noise?

It requires electrical power to crank the engine. The car makes a clicking noise but won’t start. Hint: Starter Problem or Low Battery This may seem obvious, but an old battery is the root of many headaches and can cause all sorts of malfunctions on Mercedes-Benz cars.

Why does my 2003 Mercedes-Benz CDI not start?

Crank sensor is usually from a hot start. As Pete above or a injector leaking off too much fuel!! 2003/53 ML 270CDI (120,000Mls. Owned since 2008) Car was stood all last week. Not used at all Monday to thursday.

When did the Mercedes-Benz ML 270 come out?

The Mercedes-Benz M-Class (or ML-Class) is a mid-size luxury sport utility vehicle (SUV), introduced in 1997 as a 1998 model, and built by the German automaker Mercedes-Benz. Gradually, the M-Class became a sales success in the United States and Mexico. ML 270 is a five-door sport utility vehicle manufactured from 1999 until 2001.

What happens when Mercedes diesel engine is not running?

As Mercedes DPF traps and holds soot, with time it reaches a point when it needs to be ‘emptied out’. This is done by regeneration. During this automated process, engine computer rises exhaust gasses temperature over 630°C. This burns up soot particles. However, if the engine is not running correctly automatic regeneration will not be started.

When did my car lose power then died?

While driving car lost power then died and now won’t star… I was driving and all of a sudden when I hit the gas there was nothing there I got it where I was going and then it died while I was still driving we have not been able to get it to start since it does crank but does not start. My car has 185000 miles.

What causes a car to lose power when accelerating?

1 Clogged Fuel Filter 2 Clogged or Dirty Air Filter 3 Clogged catalytic converter or particle filter 4 MAF Sensor malfunction 5 Oxygen Sensor malfunction 6 Faulty fuel injectors 7 Faulty fuel pump 8 Low cylinder compression 9 Faulty turbocharger/boost pipe leak

When does a Mercedes C220 CDI lose power?

When cold no power … read more Vocational, Technical or Tra… Mercedes c220 cdi auto 2002 reg. Reversing off drive car suddenly went dead. Rev counter remained indicating 1200 rpm fuel gauge … read more Hi, I have an 03 c220 CDI auto which has just developed a problem when trying to accelerate.

What causes power loss in Mercedes E280 CDI engine?

However, it sounds fuel supply related, so it could be a fuel pump on it’s way out… that would explain the lack of power and the difficultly in starting shortly after the symptoms showed the first time. The inlet port shut down motor failure (a known weakness) results in loss of power, but does not give difficulty in starting.

Can a Merc E320 CDI lose power?

I have a Merc E320 cdi. auto. ( 2003 ) Ist problem – when driving along at any speed the car will lose power and only accelerate at a very slow rate, even if I revert to manual gear changes. The probl … read more I own a c220 cdi and I seem to have lost power as if the turbo is not working.

How to fix a Mercedes diesel power loss problem?

For more info and related products: https://mercedessource.com/problems/f… Kent explains what he did to fix a persistent power loss problem on an old Mercedes Diesel. Once he took the fuel cap off the fuel tank he had a pretty good idea what the problem was. And this one happens more often than you would think.

Can you change the starter on a Mercedes Benz?

Changing the starter on a Mercedes-Benz E-Class is a challenging job, but will save you hundreds if you can do it yourself. Learn how to replace it here. This article applies to the Mercedes-Benz E-Class (2002-2009).

Where to remove the starter from a Mercedes medic?

Remove the 16 mm bolt on top of the engine mount. It is located under the exhaust so it will be difficult to see the top of the bolt, but having the right wrench turns this task from almost impossible to easy. On the bottom of the engine mount, there should be a 13 bolt that you will need to remove as well.

Why does my final drive not have enough power?

The second potential cause behind a lack of power is high friction. When high friction is present, more power is required to overcome it. Excessive friction can be caused by issues with the track chain tension or by rollers and idlers that are in poor condition.

Which is better Mercedes-Benz ML 270 CDI or man?

Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Mercedes-Benz ML 270 CDI (man.

What’s the difference between ML C270 and C270?

A new MAF fixed both problems. I’m guessing there are major engine similarities between the ML C270 and the S203 C270 – in which case also check the engine temperature gets swiftly to 80+C – thermostat failure is common, engine runs too cold, heater and MPG suffer as a result.

Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Mercedes-Benz ML 270 CDI (man.

Why does my car lose power going uphill?

Reasons Your Car Loses Power Going Uphill 1) Bad Fuel Filter. You can’t have a good working engine without fresh pure gasoline flowing into it at all times. If you don’t have a good fuel filter to prevent the impurities of the fuel from flowing into the engine, then it could ultimately jeopardize the performance of your engine.

Is the Mercedes-Benz ml270 CDI loss of power?

What is the top speed of a 270 CDI?

With a fuel consumption of 9.5 litres/100km – 30 mpg UK – 25 mpg US (Average), 0 to 100 km/h (62mph) in 11.7 seconds, a maximum top speed of 114 mph (183 km/h), a curb weight of 4575 lbs (2075 kgs), the ML Class (W163) 270 CDI Auto has a turbocharged In-line 5 cylinder engine, Diesel motor, with the engine code 612.963.

How many km does Mercedes ML 270 CDI have?

If you are commenting on behalf of the company that has been reviewed, please consider upgrading to Official Business Response for higher impact replies. I’ve a 2005 Mercedes ML 270 CDI since two years ago, it counts now 140 000 Km proved by Mercedes and in my oppion is a fun and fantastic car.

Are there any problems with the Mercedes ML?

While getting on a bit now in the years and with 180,000km it does need some work done. It has had a few little problems over the years most being common faults that tend to be expensive. The most expensive being rebuilt gearbox which also went through a couple of speed sensors that broke and would send it into limp home mode.

Why is my 2005 ml270 CDI in limp home mode?

I have a 2005 ML270CDI, I have noticed that the car was going into Limp Home Mode on an intermittant basis. I took it to a MB Specialist and there was no error messages on the car, they said from their experience its likely to be the Air Flow Meter (or something like that, sorry I am no mechanic).

Can a Mercedes-Benz CDI go in limp mode?

Driving at 2.500rpm will not show any adverse effects as the engine will only rev to 3000rpm when in limp mode, Click to expand… Click to expand… 2004 ML350 Inspiration

When does the engine stall in a Mercedes?

There are never any notifications on the dash or any signs of it beginning to fail. This typically happens when I’m slowing down at an intersection or just driving slower in traffic.

What kind of car is the 2003 Mercedes Benz C 270?

2003 Mercedes-Benz C 270 CDI (man. 6) (Classic, Elegance, Avantgarde) (model since mid-year 2003 for Europe ) car specifications & performance data review Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Mercedes-Benz C 270 CDI (man.

How much horsepower does a Mercedes C 270 CDI have?

Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Mercedes-Benz C 270 CDI (man.

When does a car engine stall while driving?

The stalling only occurs when the engine has reached operating temperature (15-20 min driving). It stalls very quietly with NO jerking, shaking, surging or choking. It seems as soon as driver foot leaves the accelerator paddle, at low speed, the engine stalls.

Why does my Mercedes Benz have no kick down?

A common problem for lack of power in turbo vehicles is for a split between the turbo charger and the inlet manifold. ML 270CDi 2001. Auto Kick down on these gearboxes is electronic. Some years back I had a similar problem in Holland while over there for a visit.

Why does my W211 CDI have no acceleration?

2005 W211 CDI w/50k miles. I had posted about it having a surging of power at low load and a few thought it to be the EGR valve. Well, today I drove in to work and she had NO acceleration at all.

What are the common problems with Mercedes diesels?

Here are some common problems that affect many Mercedes-Benz diesel models including E350, ML350, GL350, R350, Sprinter, R320 CDI and BlueTec models. Common problems Diesel Particulate Filter. As Mercedes DPF traps and holds soot, with time it reaches a point when it needs to be ‘emptied out’. This is done by regeneration.

Is the Mercedes Benz ML 270 CDI automatic tip?

Here we have a 2002 Mercedes ML 270 CDI automatic tip 7 seater LUX pack finished in Jasper metallic blue with full grey leather interior 2 key has a service… Mercedes Benz m class 2.7 ML 270 CDI, seven seats, 147,000 miles with loads of service bills, long MOT, 2 keys, alarm, alloy wheels, cruise control, climate…

When did the Mercedes Benz ML Class come out?

The ML Class (W163) model is a car manufactured by Mercedes Benz, sold new from year 1999 to 2001, and available after that as a used car. Towing Capacity Max. : How much horsepower does a 1999 Mercedes Benz ML Class (W163) 270 CDI have? The 1999 Mercedes Benz ML Class (W163) 270 CDI has 163 PS / 161 bhp / 120 kW horsepower.

When did the Mercedes Benz W163 270 CDI come out?

For stopping power, the ML Class (W163) 270 CDI braking system includes Vented Discs at the front and Discs at the rear. The ML Class (W163) model is a car manufactured by Mercedes Benz, sold new from year 1999 to 2001, and available after that as a used car. Towing Capacity Max. :

When did the Mercedes ML 270 CDI come out?

From launch in 1998, European markets also received the ML 270 CDI with a 2.7-litre inline-five turbodiesel engine (163 hp and 370Nm). Loading…

What kind of engine is in Mercedes Benz ML Class?

The ML Class (W163) model is a car manufactured by Mercedes Benz, sold new from year 2001 until 2005, and available after that as a used car. What engine is in Mercedes Benz ML Class (W163) 270 CDI? The Mercedes Benz ML Class (W163) 270 CDI has a Inline 5, Diesel engine with 2688 cm3 / 164 cu-in capacity.

What’s the top speed of a BMW 270 CDI?

With a fuel consumption of 9.4 litres/100km – 30 mpg UK – 25 mpg US (Average), 0 to 100 km/h (62mph) in 12.2 seconds, a maximum top speed of 115 mph (185 km/h), a curb weight of 4575 lbs (2075 kgs), the ML Class (W163) 270 CDI has a turbocharged Inline 5 cylinder engine, Diesel motor, with the engine code 612.963.

Why does my Mercedes Benz make a clicking sound?

The clicking sound and the rest of the symptoms may be attributed to a broken stepper motor lever or the footwell damper linkage. This is a common problem in MB C230, C240, C320, CLK320, CLK350, CLK500 but this problem can affect other Mercedes-Benz models such as E, S, CLS, GL, ML Class.

Why is my rear differential making a whiny noise?

Having posted on Benzworld several times about an annoying whining noise coming from the rear, I finally got up the courage and replaced the rear Differential. Originally, I discounted the differential as being the source of the noise because I had not read a single post here or on any of the other forums of anyone replacing a differential.

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.

What happens when you put your car in limp mode?

The limp mode does often reduce the power and limit the RPM of the engine so you can drive your car to a workshop without damaging the engine. For example, Your engine control unit is detecting that your turbo boost pressure is 2.0 bar when the maximum boost pressure should be 1.3 bar. Overboost may damage your pistons or other internal parts fast.

When does DTC put a car in limp mode?

When the engine control module, transmission control module or brake control unit (ABS) detects a problem in the engine, transmission or with the brake system, it will store a trouble code in your DTC memory. If one of the control units decide that the problem is dangerous for the engine or transmission, it will put the car into limp mode.

Why does my engine go into limp mode?

The reason for this is that limp mode could be caused by a lot of different engine components in your engine bay. Therefore, the solution for this is to read the trouble code memory with an OBD2 scanner to find the problem before you are replacing any engine parts! Here is a list of different possible causes of limp-mode.

Is the inlet manifold of a Mercedes ml270 choked?

The inlet manifold of ML270 is half choked with viscous black gunk. The car has done 180k Should I be concerned that – Answered by a verified Mercedes Mechanic

What causes a motorcycle to lose power when accelerating?

There are six main reasons why a motorcycle loses power when accelerating which are: Plugged jet in the carburetor. Broken carburetor spring. Vacuum leak on the carburetor or intake boot. Carburetor spring is on backwards. Extra slack in the throttle cable.

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