94 Civic: low power in 1st

Discussion in 'Civic' started by Abeness, Aug 1, 2005.

  1. Abeness

    Abeness Guest

    Just a recap of the various things to check in case of low power in 1st
    gear (I'm asking; please correct me if necessary):

    Run a couple bottles of injector cleaner through? Check plugs/wires,
    replace at least plugs and maybe replace wires too--regardless of
    apparent condition? PCV valve? Distributor cap? Rotor head assy.? Check
    valve adjustment?

    What are the gotchas with checking for good spark, BTW? I don't want to
    blow my coil or igniter as I saw reported here a while back, but I don't
    recall what was done that caused them to blow. Starting the engine with
    a wire disconnected, maybe? How to correctly check spark?

    Also, throttle seems a bit sticky. What am I looking for, and how best
    to clean it up? I'd prefer not to use gasoline. Is it necessary to
    replace the O-rings when cleaning the throttle body, or can the existing
    ones be expected to be in reasonably good condition?

    I'm still playing catchup on this car after the previous owner tossed
    the repair history...
     
    Abeness, Aug 1, 2005
    #1
  2. Abeness

    Bruce Guest

    I have exactly the same problem. Here's what I've done in the last
    week:

    New:
    -OEM plug wires
    -OEM NGK plugs
    -OEM rad cap (solved my boil-over problem), new non-phosphate,
    non-silicate coolant
    -auxiliary fan thermo switch
    -O2 sensor
    -Air filter

    This weekend I plan to check the timing, dist cover and rotor, although
    if there's no obvious physical damage or electrode corrosion I'll
    probably leave it as I'm already way over budget on car parts this
    month ;-)

    More than a few posters have told me unless you're absolutely sure you
    have Honda OEM plugs and wires, it is best to replace them as even the
    most expensive ones at Autozone, et al, are complete dung.

    Post back if you find anything out about your throttle stickyness, mine
    has the same problem and I'll be damned if I know how to remedy the
    situation. I hoped doing the above would help, but I've not noticed a
    HUGE improvement, just a little. Mileage is better, however, from 16-17
    in town to over 20. Still some room for improvement there I know.
     
    Bruce, Aug 2, 2005
    #2
  3. Abeness

    Abeness Guest

    I found the throttle body diagram in my Helm manual, and I'm pretty sure
    I've heard here that you dissassemble it and clean it with gunk-remover,
    but I'd like to know what's better than plain old gasoline, which I'd
    prefer not to use (would vinyl gloves protect, or dissolve, BTW?).
    Apparently a clogged PCV valve can lead to sludge reaching he throttle
    body: http://www.tegger.com/hondafaq/pcv-replace/index.html .
    Shoot, I had though from your last post that it was essentially fixed. I
    won't get to this for 2-3 weeks, when I have a break. Luckily I'll be
    near Majestic--just priced wires etc. at the local dealer while getting
    inspected, and MAN are they expensive. List on eerything, it seems.
    Guess that's one good way they make their $$. $95/hour just doesn't do
    it here in NYC. We're talking $27 for a distributor cap ($17 at
    Majestic), $21 for a rotor (vs. $13), $75 for wires (vs. $48), and a
    whopping $21 for plugs (vs. $9). I picked up the (also expensive) Honda
    MTF and collant premix I needed, and moved on...
     
    Abeness, Aug 2, 2005
    #3
  4. Abeness

    Bruce Guest

    Now you've got me thinking about this throttle business...

    What about ordinary carb cleaner? It's a good solvent and dries with no
    residue, so I'd think it'd work well. A buddy of mine swears by these
    blue (sometimes purple) disposable gloves, they're not latex or vinyl,
    but nitrile. Resistant to oil, solvents, etc. They're commonly sold
    through medical suppliers, but you might be able to find them in other
    places.

    Here's a link to an online supplier:
    http://www.coleparmer.com/catalog/product_index.asp?cls=7615&par=7505,7506,7592&cat=1&referred_id=100

    I paid $62 for wires at my local dealer (Southern Indiana)...
    $13 for the rad cap and $17 for the PCV valve.

    I thought about Majestic, but I ordered a wire harness for my rear
    taillight from them and they charged me a $5 "handling fee" inaddition
    to $6 for shipping (which is a little more than I expected), all on a
    tiny $10 part!!! "Handling fee"?? WTF?!!

    I bought coolant at the regular parts store however... may come back to
    bite me, but I just changed the H2O pump when I did the timing belt
    last fall, so surely with the non-phosphate,non-silicate stuff I will
    be alright. I read so many posts on that topic my head was spinning
    afterwards... I DID buy distilled water though instead of just using
    tap water.
     
    Bruce, Aug 2, 2005
    #4
  5. Abeness

    SoCalMike Guest

    prestone orange? silver gallon jug? should be alright. ive used that in
    all sorts of japanese engines with aluminum blocks/heads and never had
    one problem. and when it gets changed, it looks about as clean as day1.
    definately. if you use tap water and its hard, youre just introducing
    lime and scale into the system. the water around here is definately hard.
     
    SoCalMike, Aug 3, 2005
    #5
  6. Abeness

    Abeness Guest

    Good idea. <smacking forehead> Man gets rid of rusted-out GM carbuereted
    monster with sticky choke, throws out his carb cleaner and forgets his
    roots! Phooey!
    I'll think about nitrile gloves when I reach the end of this box,
    probably sometime in the next century... ;-))
    I don't mind that fee, and they do note it up front. Their prices are so
    low and they've been so helpful and pleasant whenever I've spoken with
    them, and get things out fast, that $5 is no biggie, especially when
    it's the same $5 whether you order the single $10 part or 10 items, one
    of which was a monster exhaust Pipe B that has to be ordered from a
    warehouse. That takes time. On a $10 part the s/h winds up being a hefty
    percentage of the total, but that's the price you pay for the
    convenience of not having to shlep to the dealer. We're so used to free
    shipping on tech stuff we forget that handling fees are quite ordinary
    in other markets--somebody has to process the order, after all.

    As for the shipping, they use FedEx, which is a bit more costly than
    some other options. Remember, though, that it's a lot easier to ship
    with one carrier. Also, I've almost always been extremely impressed with
    FedEx service and professionalism. Slightly more costly therefore
    doesn't bother me.

    Upshot of this long ramble is that I'd much rather pay a little extra
    for excellent service than not pay and wind up with the wrong part,
    shitty return policy, late delivery, etc.

    BTW, I was poking around the RI dealer in Middletown/Newport, Saccucci
    or somesuch, link on Tegger's site, and their prices are marginally
    cheaper. Didn't notice whether they have a handling fee.

    I'm gonna be up near Majestic in a week or two, and plan to pop in and
    see the place to get my wires/plugs/etc., and return a caliper core so's
    I can get my core deposit back.
    Yeah, definitely distilled.
     
    Abeness, Aug 3, 2005
    #6
  7. Maybe fromyour friendly doc or other medical office?
     
    Sparky Spartacus, Aug 3, 2005
    #7
  8. Abeness

    Bruce Guest

    yeah, Prestone orange.

    BTW, I found an easy way to flush the engine while changing the thermo
    fan switch.. (this is on a 90 civic ex sedan, so probably not for
    models where this switch is on the thermostat housing or at the bottom
    of the rad) I had already drained the coolant (or /thought/ I had) and
    was in the process of removing the copper thermo switch. After it was
    loose enough to remove with my hand, I unscrewed it and promptly got a
    face-full of remaining coolant - at least 2 cups. It /does/ taste very
    sweet, as I found out before spitting out what got in my mouth. 2 cups
    is quite a bit if you're expecting the system to be completely empty,
    so I ended up leaving the switch out while I flushed... replaced it and
    then filled.

    I know there's supposed to be an engine block coolant drain plug, but I
    couldn't find it and I had already removed as much skin from my
    knuckles as I wanted in changing the thermostat, PCV, etc.
     
    Bruce, Aug 3, 2005
    #8
  9. Abeness

    Bruce Guest

    Carb cleaner is my personal shop savior... always buy a can when I'm at
    the store because both of my vehicles are 15+ years old. I like to
    blast off excess oil/dirt on the area I'm working and also clean my
    sockets and wrenches afterwards. Good for many uses.

    As for Majestic, good customer service is really hard to find these
    days, so I guess $5/order isn't that bad. If I had read carefully (I
    thought the $5 was a blanket shipping fee) I would have bought more
    stuff from them I needed anyway to make it more of a value. Heck, my
    local dealer is at least 25% more expensive and I usually takes me a
    1/2 hr to drive there, then wait in line, order parts, drive home, not
    to mention I have to go back 3 days later and wait in line again to
    pick the stuff up. What a hassle.

    It was well-packaged, exactly what I ordered, and I got it in about 5
    days so I really can't complain too much. Now my rear taillight isn't
    intermittant anymore so that's worth at least $20 to me. Johnny Law
    will be satisfied...
     
    Bruce, Aug 3, 2005
    #9
  10. Abeness

    Bruce Guest

    forgot to mention...

    speaking of customer service, I ordered an AMD CPU several weeks ago
    from a company I found on Pricewatch.com. Was $40 cheaper than
    Newegg.com, so I thought what the hell. Well, the CPU they sent me
    (OEM) had 8 bent pins. Sent it back (at my expense, grrrrrr, they
    didn't want to even take it back, said it was my fault). Finally got
    back what I thought was a brand new CPU 1 month later, but had the same
    serial. They fed me some BS about sending it back to the manufacturer,
    but AMD emphatically states that ANY physical damage voids warranty and
    is not covered. I think they just bent the pins back with pliers and
    hoped I wouldn't notice. I called back REALLY pissed and told them I
    wanted a new cpu and for them to pay for shipping on the return. They
    refused and I hung up, then called my credit card company and now I'm
    in the process of disputing the transaction. They gave me provisional
    credit and I had excellent documentation, so I'm hoping for the best.
    What I'll really enjoy is the merchant calling me back to arrage for
    them to pay return shipping on this piece of crap CPU. Last laugh...

    Ewiz.com - run, don't walk from this merchant. Completely shady in all
    aspects.

    Shitty customer service is DEFINITELY not a bargain at any discount.
     
    Bruce, Aug 3, 2005
    #10
  11. Abeness

    Abeness Guest

    Unh-hunh. Newegg is one of my top merchants, along with
    Pagecomputers.com. Never a bad experience in the first place. I was once
    screwed by a company on a nice heavy Antec tower case, and have been
    pretty picky ever since. Wound up disputing that with my CC compny, too,
    and actually got my $$ back from the CC company.

    My recommendation is to ALWAYS check merchant reviews at
    pricegrabber.com, and be discriminating--one often has to filter the
    wheat from the chaff in those merchant reviews.
     
    Abeness, Aug 3, 2005
    #11
Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.