82 Imp EFI won't start/run
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82 Imp EFI won't start/run



Hi Dick,

Thanks for the great advise. I'm planning on looking at the car this weekend
(after tuning-up my 68). If the lid gaskets are bad, is this something a
dealer would still have, or should I improvise with a generic seal?  I
bought this car for next to nothing ($250, it sat for about 5 years) and I
don't mind putting a few bucks into it as I plan to use it as a daily driver
(kind of). Heck if this engine doesn't work out, I was thinking a newer
Magnum 360, or even a V-10 from a truck.

 At the parts store I ran into a little confusion on fuel filters. It listed
two types, one seemed to be "normal" with a simply "in" and "out", but the
other had a third, smaller in/outlet. I haven't crawled under the car yet to
check what's under there, but I found it interesting, and confusing.

I couldn't hear any pumps, pumping, but the engine is obviously getting
fuel, as it stinks of gas and will somewhat start. Ever seen fire coming
from the crankcase breather???  (the breather hose is gone, but I've
completely sealed the inlet the air cleaner housing until I get a new one)

I have a sound understanding of modern fuel injection (which may hurt my
chance of understanding this car). I read about the fuel "nozzles". Is this
just a type of fuel distribution system, all feeding from a centralized,
single injector?

Also, is there any type of electronic self-diagnosis system on these cars?
Even my 97 Ram (with OBD-II) can be accessed by cycling the key.

Are parts still available at the dealer for these cars, or has Chrysler left
us out in the cold (again)?

I appreciate any/all help with this project.

Thanks again,

Paul

----- Original Message -----
From: "Dick Benjamin" <DickB@xxxxxxxxx>
To: <mailing-list@xxxxxxxxxxxxxxxx>
Sent: Thursday, June 06, 2002 9:05 AM
Subject: Re: IML: 82 Imp EFI won't start/run


> Paul;
>
> This may take a while, and is going to lead you into doing some research
> yourself.   As a first step, though, remove the new air filter element and
> reinstall the lid tightly, just to make sure you don't have an air leak
> induced by a poor fitting air filter element.
>
> Assuming this is not going to help, the next step is to carefully inspect
> all the wiring and vacuum hose tubing, making sure all the harnesses are
> completely plugged in with all pins and connectors intact, and that the
> vacuum hose routing is exactly in compliance with the information on the
> passenger inner fender sticker (it's near the hood hinge and may be quite
> dirty, but it is there.)
>
> Assuming you haven't yet found a problem, read up in the IML archives
about
> how to run the car with the air cleaner lid off.  Basically, you need to
> fool the computer into ignoring the air flow sensor by telling it that you
> are cranking to start the engine.
>
> If you haven't been using the IML archives long, you may need to search
> around a bit before finding the step by step procedure, but it is there,
I'm
> sure, because I wrote it.
>
> Once you know the trick for starting the car with the lid off, have a
helper
> try to start it while you watch the fuel plumbing lines inside the air
> cleaner assembly.   I'm guessing you will see some liquid fuel leaking
from
> somewhere, probably the fuel pressure switch tubing, or the nozzle
assembly
> valves.   This is all very simple stuff, which you can remove, disassemble
> and clean with spray type carburetor cleaner, so that you get all 8
nozzles
> spraying nicely.   Then put it back together and reassemble the lid etc.,
to
> see if you've fixed anything.
>
> If still no go, take a very close look at all the other air seals in the
> whole top of engine  hardware.  Pay particular attention to the lid
gasket,
> and to the one beneath the hydraulic support assembly.
>
> If you don't have the two manuals for this car, get busy on eBay or from a
> literature dealer and find yourself a set, these are mandatory for
> maintaining this car.
>
> Don't give up - just listen to those of us who have fought our way through
> all the sin previously committed by the unwashed in trying to get these
cars
> to run.  Once you have it all back to normal, you will be delighted in the
> way the car starts, runs, and drives!
>
> I doubt this is enough information to solve the whole series of
complaints,
> but see if you can plow through the above and report back to us.  There
are
> 5 or 6 people on here who know a lot about these cars, and one of us will
> jump in with good advice on every point.
>
> If you don't already have one, it is a good idea to pick up a decent
analog
> type volt-ohmmeter.  Radio Shack has an adequate one for under $50.
>
> As someone else has implied, 90% of the engine problems on these cars are
> blamed on "that damned EFI", and when it's all said and done, about 10% of
> them turn out to be actually related to its being an EFI car.
>
> Dick Benjamin
>
> ----- Original Message -----
> From: Paul A. Feeney <paFeeney@xxxxxxxx>
> To: <mailing-list@xxxxxxxxxxxxxxxx>
> Sent: Wednesday, June 05, 2002 12:09 PM
> Subject: IML: 82 Imp EFI won't start/run
>
>
> > Hi All,
> >
> > I just bought this car a few weeks ago and have since joined the club.
> > Thanks for welcoming me. I've enjoyed the club so much in the last
couple
> of
> > weeks that I've already gone out and bought a 68 Crown Coupe (runs
great,
> > 99.9% original from a man who bought it in 69).
> >
> > Anyway, about my non-running 82. It has the EFI still installed. I just
> put
> > new plugs in it and a new 0-2 sensor, fresh gas, new air filter and a
new
> > battery.
> >
> > Result- If I crank the car FOREVER, it will fire and immediately stall.
If
> I
> > give it some gas (step on pedal) as it fires it will increase RPM and
then
> > die within a couple of seconds. If I then crank it again it will fire
and
> > stay running (very rough) as long as I keep my foot on the gas. WAY DOWN
> on
> > the gas. It will NOT idle, not even close, it will run above about 2,500
> rpm
> > only and it sounds like it's running on 5-6 cylinders only. Actually it
> > feels like the plug wires are on wrong (they're not, I checked).
> >
> > Where should I start? I've read briefly through the info on club
> > website but most of it deals with vehicles that idle rough or have low
> > power. Mine just isn't drivable at all. I'm sure that I'm not the only
> > person to come across this problem as I see 81-83 Imps for sale cheap
all
> > the time that "don't run". This car is extremely clean. No dents, no
rust,
> > great interior. As soon as I get it running it will go out for a fresh
> coat
> > of paint.
> >
> > Any help would be greatly appreciated. I'm sure all be back online about
> > things on my 68 as I learn more about it. I've already had the VERY
> painful
> > experience of taking a power window motor off the regulator (watch out,
> this
> > thing is like a bear trap as the spring will snap it closed on your
hand,
> I
> > got ten stitches out of it)
> >
> > Thanks,
> >
> > Paul A. Feeney
> >
> > 82 Lt Blue EFI Wire Wheel
> > 68 Black Crown Coupe
> > 97 Dodge Ram 3500 (tow rig)
> > 82 Maserati Quattroporte (at least it has a Mopar Trans, starter, and
A/C)
> >
> >
> >


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