240 stalling

Discussion in 'Volvo 240' started by Jeff Townsend, Dec 17, 2003.

  1. Pulled in the driveway last night, parked. Car was running great.
    This morning, started car to warm it up (28F this morning) got in 15 min
    later and pulled out of driveway.
    car was OK for about 100 feet, then began to loose power, almost as if
    running out of gas.
    Bought some injector cleaner and added it to an already full tank of
    name brand gas.

    Car starts and idles OK, just will not pull itself down the road.

    Before I let the mechanic go on an "easter egg hunt", where do I look?

    MAP sensor?
    Fuel filter?
    Vacuum leak?
     
    Jeff Townsend, Dec 17, 2003
    #1
  2. Jeff Townsend

    Martijn Guest

    It's very bad for an engine, not to speak about the enviroment, to "warm" it
    up that way without any load. The originaly french piece of technique is
    taking revenge ;-)

    Try the fusebox (just tun the fuses a few times) for a start and later check
    on the high voltage parts under the hood.

    Martijn
     
    Martijn, Dec 17, 2003
    #2
  3. Jeff Townsend

    James Sweet Guest


    Sometimes there's not much of an option, the car has to warm up enough to
    thaw things out if it's a really cold day Of course I could buy a new ice
    scraper to replace the one I lost and be done with it.
     
    James Sweet, Dec 18, 2003
    #3
  4. Jeff Townsend

    Mike F Guest

    Sound like dead air mass meter symptoms. Try disconnecting the air mass
    meter and see if anything changes.

    I concur with the other poster about how bad it is to warm up the car by
    idling.

    --
    Mike F.
    Thornhill (near Toronto), Ont.

    NOTE: new address!!
    Replace tt with t (twice!) and remove parentheses to email me directly.
    (But I check the newsgroup more often than this email address.)
     
    Mike F, Dec 18, 2003
    #4
  5. Jeff Townsend

    Anders Guest

    I have heard that as well and thus, I never let my car idle in order to warm
    it up. However, what is the reason for not doing so? What is so harmful
    against the engine?

    /Anders
     
    Anders, Dec 18, 2003
    #5
  6. Jeff Townsend

    James Sweet Guest


    Slow warmup so the engine spends more time cold with parts loose fitting and
    out of tolerance. It's a lot better for it to idle than to rev it way up
    like some idiots do, but ideally it should be driven gently until it reaches
    full temperature.
     
    James Sweet, Dec 18, 2003
    #6
  7. Jeff Townsend

    Mike F Guest

    This above practice also minimizes fuel usage and emissions.

    --
    Mike F.
    Thornhill (near Toronto), Ont.

    NOTE: new address!!
    Replace tt with t (twice!) and remove parentheses to email me directly.
    (But I check the newsgroup more often than this email address.)
     
    Mike F, Dec 19, 2003
    #7
  8. Jeff Townsend

    blurp Guest

    Probably should mention that some cars (maybe only older models?) idle
    very high until they reach a certain temperature and then drop to
    normal idle speeds...only then should you put it in gear and drive it
    to warm. This only seems to happen on very cold days and the engine
    speed drops long before the temp guage budges.

    As bad as it might be to idle cold it must be much worse to pop your
    automatic into drive at 2200rpm. I suppose this isn't as much of an
    issue if you're driving a stick.

    blurp
     
    blurp, Dec 19, 2003
    #8
  9. Jeff Townsend

    Bob R Guest

    I have had these exact symtoms fixed by replacing the fuel filter.

    Bob R.
     
    Bob R, Dec 22, 2003
    #9
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