Extremely hot exhaust gases

1 posts · 1,073 views · started

#1
Original: German · machine translated
Hello, dear community,

I have a problem that worries me, but that may not be a problem.

I'll start with the following symptom.

From one day to the next I had noticed that the consumption of gasoline has risen dramatically. It always has an actual consumption at a speed of 80-130 km/h on land road or highway approx. 8-12 liters.
Suddenly, however, he consumed 12-16 liters and from time to time, he also smoked out a little darker (brownish) at the back and that also in idle mode. Not constantly but occasionally for 3-5 sec. But it runs from moter running and performance as normal as ever. Engine running smoothly and calmly like a kitten, idle speed is perfect, unsettling like a rocket and otherwise everything like it should be, no more oil consumption or any other accompanying symptoms on which one can conclude that the engine itself has a damage.

I thought well and then replaced the G62 and a new air filter.

Now consumption is again grasping as always but still one litre over it as usual.

And now I come to the problem that worries me.

Yesterday I kicked him a little bit and so 3-5 min. ==References== ==References====External links==* Official website* Official website 5 min further and then parked in a parking lot to see what is to be seen in the back of the exhaust when he is now running in the stand.
It smelled normal as it always smelled and no dark smoke merh came out... but the exhaust gases were so hot that I didn't have my hand any longer like 3-5 seconds. could hold before the exhaust without burning me. ==References====External links== ==References==

I would like to know if this is normal, because I have never really noticed how hot the exhaust gases were before.

And to the one litre he's consuming more now, I'd like to know if it's the spark plugs that I'm about to use. A year ago, or whether the air intake temperature sensor has gone or it could be other mistakes like the probe, which I did a year ago.

Of course I will read it, but as we all know, the small mistakes are not read or stored.

It would be really great to hear your opinions, experiences and knowledge.

Now I would have forgotten to tell you that I had a 4.2l. I have machines and drive about 15,000 km a year.

MfG

Herbert Mann

Edited by Herbert

WhatsApp

Join the conversation, see photos and ask questions? Sign in with your forum account.

Sign in