Glossary entry

German term or phrase:

warum- und kaltfahren

English translation:

warm up and cool down

Added to glossary by Vere Barzilai
Oct 11, 2017 22:43
6 yrs ago
5 viewers *
German term

warum- und kaltfahren

German to English Tech/Engineering Automotive / Cars & Trucks Turbochargers
"Ein Motor mit Chiptuning ist ein Motor mit geringeren Sicherheitsreserven.
Entsprechend behutsam muss das Fahrzeug warm- und kaltgefahren werden."

Can anybody help? It would be much appreciated. Thank you in advance.
Change log

Oct 16, 2017 06:33: Vere Barzilai changed "Edited KOG entry" from "<a href="/profile/773740">Marc Svetov's</a> old entry - "warum- und kaltfahren"" to ""warm up and cool down""

Discussion

Marc Svetov (asker) Oct 12, 2017:
I realize I misspelled now Yes, that is pretty funny with "warumfahren." I only meant "warmfahren," though.
Vere Barzilai Oct 12, 2017:
warm up and cool down Thanks Noelle, and Vere is a she, amused by the warum. I guess, the asker was double thinking but it is clearly a typo.
Noelle Crist-See Oct 12, 2017:
Vere Barzilai should get the points, but... he didn't post an answer, and when I tried to join the discussion, I got the Answer form instead. After all that writing, I was too lazy to try and fix it. I only answered at all because I found "warumfahren" hilarious. :-)
Wendy Streitparth Oct 12, 2017:
@ Richard: Agree. And if you read the text in Vere's Link, you will see that a cooling down phase is recommended at the end.
Lancashireman Oct 12, 2017:
Due care must be taken... ... when driving the vehicle outside its optimum temperature window.
https://en.wikipedia.org/wiki/Varoom!
Richard Stephen Oct 11, 2017:
"warmfahren" is to warm up, but I'm not sure about "kaltfahren" - it could mean "driving with the engine cold". Probably more likely than "cooling down", which would be the other option.

Proposed translations

12 hrs
Selected

warm up and cool down

cool down period allows for circulating engine oil to remove heat from the turbocharger so that the engine oil does not "cook" in the turbocharger upon shutdown. Recommended cool down on idle.
There is really no reason to "cool down" a turbo-diesel these days, but you won't hurt anything by doing it either. You can still find people who swear you have to do it, maybe they just like to sit and listen to the radio.



--------------------------------------------------
Note added at 4 days (2017-10-16 06:35:17 GMT) Post-grading
--------------------------------------------------

Thanks Marc
Note from asker:
Thanks!
Something went wrong...
4 KudoZ points awarded for this answer. Comment: "Thanks!"
11 hrs

The driver must use the appropriate procedures for driving a warm/ cold engine

"Warmfahren" is when you drive a car that has been warmed up, i.e. driven, or the engine was turned on for a certain period. A neighbor of mine does that even during the summer. "Kaltfahren" is when you 1.) start a car that has been sitting a while. 2.) It also has to do with oil residue. There is more residue if the motor is cold. The oil needs to be hot in order to grease correctly, and the car can't be driven with abandon (pedal to the metal) if it doesn't have a certain temperature. But the oil can burn if it exceeds a certain temperature, so it's best to drive with the engine making a low number of revolutions per minute.
Peer comment(s):

neutral Vere Barzilai : actually it means to leave the engine working without driving
51 mins
Something went wrong...
Term search
  • All of ProZ.com
  • Term search
  • Jobs
  • Forums
  • Multiple search