Jeep Grand Cherokee battery question

Discussion in 'General Motoring' started by Lrkwz, May 28, 2004.

  1. Lrkwz

    Lrkwz Guest

    I wish to know the exact characteristics of the battery for my Jeep
    Grand Cherokee TD 2.5 (09/1998).

    Mine is a "Heros" 6HN6 Type 58026 - 12V 80Ah
    340A (DIN)
    400A (IEC)
    600A (EN)

    (*) I'm not quit sure about what all this codes mean.

    The original battery has been substituted few months ago by the former
    owner and happens that if I o not use the vehicle for some days (3/4)
    the battery looses all his power and the engine cannot start at all!

    The local Chrysler dealer told me the maximum power of the new battery
    isn't enough so the battery looses his power when ether I start the
    engine.

    THANK YOU!
     
    Lrkwz, May 28, 2004
    #1
  2. Lrkwz

    Eric Shune Guest

    Eric Shune, May 29, 2004
    #2
  3. Lrkwz

    Mike Guest

    Mike, May 29, 2004
    #3
  4. Lrkwz

    QrizB Guest

    On 28 May 2004 15:06:26 -0700, (Lrkwz) wrote:

    I'll assume you're in the UK, since you've posted this to
    uk.rec.cars.4x4 and you're talking about a turbodiesel Jeep.
    Varta reckon you want a type 096. Yuasa reckon you want an 010. Midac
    think you want a 56318. To be honest they're pretty much equivalent -
    Midac's DIN type 56318 is 63Ah, 510A EN, 300A DIN, Varta's is 74 Ah,
    680A EN.
    That's a "better" battery (more Ah and more amps) than Midac's
    recommendation, and only slightly less amps than Varta recommends. In
    my opinion it should be up to the job.
    IMO the problem you describe isn't likely to be a battery problem,
    it's an electrical fault elsewhere on your JGC resulting in a
    parasitic load.
    I would humbly suggest that the dealer is talking from his or her
    nether regions. Even if your battery wasn't powerful enough, the
    dealer's explanation is quite frankly ludicrous.
     
    QrizB, May 29, 2004
    #4
  5. Lrkwz

    Eric Shune Guest

    if your battery is not of the sealed type, place it on charge for 6 hours
    then test each cell with a Durometer.

    while a spark test will appear to show a good battery, the only way is the
    correct SG of the liquid in each cell.

    H
     
    Eric Shune, May 29, 2004
    #5
  6. Agreed:

    Except for the regional language I couldn't understand?

    Refinish King
     
    Refinish King, May 29, 2004
    #6
  7. Lrkwz

    Lexus2004 Guest

    I must admit I have also had battery problems, mine is 99 and it had the
    original battery in it but I only have to leave the interior lights on
    overnight and it is flat, just seems o be a Jeep fault, not that it was what
    you were asking about mind you but thought I would mention it anyway.
     
    Lexus2004, Jun 1, 2004
    #7
  8. Lrkwz

    Mike Romain Guest

    You folks are describing dead fan belts or dirty battery connections.

    Either will only put a surface charge into the batteries so they won't
    last with even the smallest drain on them.

    The fan belts are sneaky SOBs!

    They can look fine and be properly tight and still slip under load.
    Jeeps are very susceptible to this because they see dirt and mud. Here
    in Canada, we call mud 'liquid sandpaper'. It will polish up a belt so
    it has no more grab. When I mud run I go through at least 3 fan belts a
    year.

    I test mine by having a cold off engine and trying to hand turn the
    alternator pulley. If I can hand slip it, the belt is cooked or loose.
    An alternator takes a few horsepower to spin up under load and if I can
    hand spin it, no way will it ever give a full charge.

    I then end up with dead batteries after it sits for a day or two.

    Same deal for battery connections. Here in Canada where they use
    literally tons of salt on the roads, the battery terminals corrode
    within 2 or maybe 3 years and cut down on how much the battery will
    charge. They don't look particularly dirty, but they don't pass full
    power.

    Mike
    86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
    88 Cherokee 235 BFG AT's
     
    Mike Romain, Jun 1, 2004
    #8
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