Questionhow come it idles and starts fine but has no power
AnswerAnswer:
Please be aware the 240D is a slow car, it will run more miles than you can believe, but it will never be a fast car.
To speed is typically 70 MPH, and your 0 to 60 time depends upon climate, road incline and wind conditions.
I have had a 240D (in perfect condition) on level road up to 85 MPH with a tail wind of 40 MPH, the same vehicle will not reach 70 MPH on a three degree incline.
The joy of the 240D is:
* No speeding tickets.
* With proper maintenance 500,000 miles is not unusual.
* It is a Mercedes Benz. :)
* It is paid off. :)
* You can do all the repairs. :)
The typical reasons are:
* Plugged fuel filters or tank strainer.
* Air leaks into the fuel lines.
* Bad Valve adjustment, they must be adjusted every year or 15000 miles, which ever comes first..
* Linkage adjusted wrong or broken.
* Bad diesel fuel.
* Air filter is plugged.
* Injector timing is wrong.
* Low cylinder compression, if it starts below 40F, you have good compression.
Here are some links that should help you.
MB diesel filtration, how it works.
http://www.mercedesshop.com/shopforum/showthread.php?p=1055075
fuel filter change
http://www.mercedesshop.com/shopforum/showthread.php?p=824006
Diesel filters, no tank strainers please.
http://www.mercedesshop.com/shopforum/showthread.php?p=1046422&posted=1
I'm baffled and at wit's end!?!?!?!?!
http://www.mercedesshop.com/shopforum/showthread.php?t=138961
Algae/Fungus fixation...
http://www.mercedesshop.com/shopforum/showthread.php?t=138733
Braided fuel lines weep. 1984 300TD turbo
http://www.mercedesshop.com/shopforum/showthread.php?t=158107
240D fuel tank removal and cleaning
Good for any W123 sedan.
http://www.mercedesshop.com/shopforum/showthread.php?p=813925
Check out this fuel pickup screen
http://www.mercedesshop.com/shopforum/showthread.php?t=140961
300SD Fuel Filter Replacement Instructions
http://www.mercedesshop.com/shopforum/showthread.php?t=105344
Biobor, what is it, why do I need it?
http://www.mercedesshop.com/shopforum/showthread.php?p=723857
Filters, Fungus, Biocide, etc.
http://www.mercedesshop.com/shopforum/showthread.php?p=823378
Algae Clogged Filter Pic StarTron WORKS !
http://www.mercedesshop.com/shopforum/showthread.php?t=138728
Engine Mechanical:
Valve adjustment OM617 FYI.
http://www.mercedesshop.com/shopforum/showthread.php?t=107729
Diesel Injection:
Run away diesel, why does it happen?
http://www.mercedesshop.com/shopforum/showthread.php?p=824840
Here's my payback! Diesel Primer Pump Replacement
http://www.mercedesshop.com/shopforum/showthread.php?t=109076
OM616/617 Injection Pump.
How to adjust the Naturally Aspirated Injection Pump.
http://www.mercedesshop.com/shopforum/showthread.php?p=678986
Specialized Indicator for IP Timing
http://www.mercedesshop.com/shopforum/showthread.php?t=139170
IP Timing
http://www.mercedesshop.com/shopforum/showthread.php?t=150375
Adjusting injection pump timing without setting cam timing
http://www.mercedesshop.com/shopforum/showthread.php?p=1077248
Injector pump timing
http://www.mercedesshop.com/shopforum/showthread.php?p=1310290
Italian Tune up
http://www.mercedesshop.com/shopforum/showthread.php?t=84674