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General >> Problems >> 2.3 DOHC installation on halt - sorted
(Message started by: pappa on Jul 29th, 2007, 3:58pm)

Title: 2.3 DOHC installation on halt - sorted
Post by pappa on Jul 29th, 2007, 3:58pm
Hi there!

My engine dowgrade from 24v to 16v is in its final stages
now. The new engine is in place and I made a new exhaust
pipe with a cat etc. Will write a full report with a pile of
photos one day.

I haven't seen or worked with a 2.3 DOHC Scorps before...
Well I have peeked under the bonnet of one, but never
actually taken a closer look.

So I have a few questions:

1. The coolant hoses need to be sorted. Some of them
are quite obvious like the one that goes to the upper
radiator hole and the one that goes down, but, but...
Is the heater matrix lower hose connected to:

http://www.issikka.net/make/images/engswp/egr_and_waterpump.jpg

the small circled pipe in the picture?
2. Where are the hoses from the EGR (in the same pic) connected?

3. In the picture:
http://www.issikka.net/make/images/engswp/empty_water_hole_and_a_multiplug.jpg

What is the meaning of that waterhole I've circled in the
picture and what is this multiplug for (also circled)

4. Vacuum pipes for the DOHC 2.3 ? sigh! I've tried finding
information from the site, but in vain. Could someone
throw me some pictures of the 2.3DOHC vacuuming :)
Much, much appreciated. There are a few pipes on top
of the inlet manifold, one is for the break booster, that's
ok, one goes down to the fuel fumes recirculator (or
whatever it is called) but then there's these two lonely
black pipes standing up and waiting for some hoses.

Your help is much appreciated, the project is waiting for
these little pieces and some minor adjustments. Then
it's time to try to fire up the beast :O

Thanks in advance!

Title: Re: 2.3 DOHC installation on halt - advice needed.
Post by Kjetil S on Jul 29th, 2007, 5:26pm
The waterhole seems to be where the temp sender sits.

Here's a pic of my 2.0 16v

http://i44.photobucket.com/albums/f41/kskjon/DSC00003.jpg

(Sorry for the poor focus. I took it with my cell phone, and forgot to turn on macro mode)

Edit:

I'll go out and see if I can do some pictures for you. Mine's a 2.0 but it is mostly the same engine.

Title: Re: 2.3 DOHC installation on halt - advice needed.
Post by jonnycab on Jul 29th, 2007, 5:46pm
Hi...in the first pic that is indeed where the matrix lower hose fits & the two EGR pipes go to the EGR transducer which is mounted near to the back of the air filter box.

In the second picture, as Kjetil says, it is for the temp guage sender, although I've never seen a fitting that looks like that before. Usually it is a brass nut than is sunk into the t-stat housing.

hth... :)

Title: Re: 2.3 DOHC installation on halt - advice needed.
Post by Kjetil S on Jul 29th, 2007, 6:03pm
Okay, here they are:

The water hole is indeed for the temp sender (I just checked). I can't find your mysterious multiplug anywhere, so can't help you with that one.

Here's a few pics of the EGR transducer and the matrix lower hose:

http://i44.photobucket.com/albums/f41/kskjon/scorpio/IMGP3010.jpg

http://i44.photobucket.com/albums/f41/kskjon/scorpio/IMGP3008.jpg

http://i44.photobucket.com/albums/f41/kskjon/scorpio/IMGP3009.jpg


Title: Re: 2.3 DOHC installation on halt - advice needed.
Post by jonnycab on Jul 29th, 2007, 6:16pm
The multiplug is for the temp guage sender  ;)


The two lonely black pipes are for the vacuum hoses that go to the EGR vacuum regulator (right pipe) & the Evap canister purge valve (left pipe)  :)

http://i70.photobucket.com/albums/i101/jonnycab/P7290050.jpg

Title: Re: 2.3 DOHC installation on halt - advice needed.
Post by pappa on Jul 29th, 2007, 7:47pm
GLANG!

That's me little head hitting the table when me taking the deepest bow at your directions Gentlemen!

Thanks about a million!

The weird look on the temp cauge sender unit must have something to do with Volga. :)
This engine was supposed to be installed into a Russian Volga Taxi.

Thanks! Project continues!

p.s. I have a tem sender unit - it won't fit into the pipe and it's plug is different from
the multiplug shown in the pic, but I think i can manage with it!

Title: Re: 2.3 DOHC installation on halt - again
Post by pappa on Aug 5th, 2007, 6:41am
Hi everyone!

Have had a huge pile of things to sort out with my engine swap project. I'm
going to need a pile of parts in the future for it, so anyone 2.3 DOHC under
breaking/broken stay alert.

Outstanding problem is the PATS giving 1:6 error - Faulty connection between
PATS and ECU it says. Anyone have had this?

Then a question about the front stabilizer bar, could some take a peak under
the car with a camera, I suspect they're different in 24V and in 16V. Yesterday
started putting the struts back in and the stabilizer bar ends were pointing
upwards, not downwards like they used to  ???

It seems to me that the DOHC engine front comes further down than the
24V. Gosh... I'm so close, I'm so close! And I'm so much in trouble, we need
two cars or else... (that's my wife, the or else part  :-X )

Title: Re: 2.3 DOHC installation on halt - again
Post by Simmo on Aug 5th, 2007, 6:52am
Does THIS (http://www.fordscorpio.co.uk/suspensionman.htm) page help?. Try THIS (http://www.fordscorpio.co.uk/frontsusp.htm) one and the links on the left hand side as well.

Title: Re: 2.3 DOHC installation on halt - again
Post by pappa on Aug 5th, 2007, 11:03am
Nope, not really, thanks Simmo.

I've searched through the site and I also have a Ford T.I.S. CD but did not
manage to see how it is in the 16V vs 24V.

I removed the stabilizer bar and will get adaptors made for me in order to
get it down about 2cm.

Thanks for your time Simmo.

Title: Re: 2.3 DOHC installation on halt - again
Post by pat on Aug 5th, 2007, 7:44pm
Hi Pappa.
Sorry to hear you have problems.
I'm afraid I am offering only sympathy and thanks.

I was contemplating dropping our 2.9's engine into the 2.0 estate which would give me the perfect(well almost!) car. I would have been lost with the problems you have had and have now decided to leave well alone.

Good luck. Hope you get it sorted. I'm sure you will.
                                                     Pat

Title: Re: 2.3 DOHC installation on halt - again
Post by pappa on Aug 6th, 2007, 5:12am
Thanks for your sympathy Pat!

Oh well, it's only technology so it can be sorted out, no
doubt of that. It's just taking a bit too long to finish, we
really need two cars in our household and that's what's
putting pressure on the project.

Having done this once, the second one is much easier, but
it is a lot of work. Swapping between different engine types
needs good preparation and it's just not the engine that has
to be changed, there's more work to it.

I will write a full report on my case, I have taken quite a
lot of pictures while I've been at it. I also have been
doing some more work at the same  go, like changing the
drivers side front wheel bearing - bloody **** should
have taken it to somewhere! Those bearing parts are all
rusted and the bearing itself won't come out without a
hydraulic press. Well I knew it wouldn't be easy, but it
did make such a bad noise already that it had to be done.

All these little things and missing parts have taken a lot
of time. I had to re-create the coolant hoses, new ones
would have taken a week to come by and would have
costed a small fortune. The exhaust pipe - would have
costed a fortune, so I had to do it myself etc...

The PATS, even though anticipated, was the greatest
disappointment (In  a way - it's working exactly as it
should!). I was sure that the ECU that I had was
programmed to work without the PATS, because it was
meant to be put into a car without an immobiliser. Maybe
that's the problem. But I will take the car to the local Ford,
once I get bearing sorted and the stabilizer bar sorted and
a trailer, and a car with a towing hook ;D borrowed...

Title: Re: 2.3 DOHC installation on halt - again
Post by Kjetil S on Aug 6th, 2007, 8:37am
I was thinking.. Have you tried hooking up some temporary wires, completely bypassing the PATS unit? I tried looking at the schematics, but they weren't too descriptive of the PATS, so except for the signal wire to the starter, I'm not sure what's needed though.

You probably have this (http://www.carsoft.ru/avtorepair/sierra_el.html) link already

Title: Re: 2.3 DOHC installation on halt - again
Post by pappa on Aug 6th, 2007, 9:12am
Nope Kjetil, I did not have that link so thank you.

I've always hated looking at wiring diagrams. Now I reckon
I must start loving for the future

;)

There is an orange box attached on side of the PATS has
anyone any idea what it is? It's connector looks very
much the same as does the diagram in there:

http://www.granada-and-scorpio-online.com/forums/showthread.php?s=74e1622f76085e75d39073cce16b274d&threadid=69

Search for immobiliser and you'll find the diagram. I tried
that without the PATS in the car, but it was a no go anyway.

Ford says it needs a new key programming and if that's
not going work, it may need new keys and them programmed... The PATS is signalling 1:6 - faulty connection between PATS & ECU  - so I'm wondering
why the key programming schema first?

Title: Re: 2.3 DOHC installation on halt - again
Post by TiberiuS on Aug 6th, 2007, 9:33am
Hi. Maybe if you could get a matching ECU and PATS module from a 2.3 from the UK this would solve the issue?

If the ECU you got was tuned for the Volga, perhaps the Ford one would be better suited to the Scorpio?

The Volga is a heavy lump, perhaps the ECU is different because it's tuned for max economy over performance or something?

Sorry if I'm missing something :-/

Title: Re: 2.3 DOHC installation on halt - again
Post by pappa on Aug 6th, 2007, 9:40am

on 08/06/07 at 09:33:23, TiberiuS wrote:
Hi. Maybe if you could get a matching ECU and PATS module from a 2.3 from the UK this would solve the issue?


That's an idea yes. I need many other things as well, but
I'll take the Ford route here first. I like these guys a my
local Ford, they're very friendly and flexible. Have actually
won many prizes in the Ford internal customer service
competions. It really shows.

If I only had the FDS2000/WDS2000 or like... mmm.... some
day, I will get one!

Title: Re: 2.3 DOHC installation on halt - again
Post by Kjetil S on Aug 6th, 2007, 12:18pm
My theory for the time being is that your car was originally wired to use the PATS (ignition, and possibly fuel pump and injectors connected via PATS system) and your new 2.3 doesn't have the PATS link in the ECU, so now your PATS system throws a fit. I would guess rewiring to bypass your PATS module will solve the problem. Then again, swapping for a PATS + ECU pair from another 2.3 may prove easier and should make life more difficult for car thieves.

Title: Re: 2.3 DOHC installation on halt - again
Post by pappa on Aug 6th, 2007, 12:44pm
Kjetil, thanks  for that.

I agree with your theory and would rather re-wire the system to go without PATS. It is a time consuming task though and I will hear what Ford has to say prior I start making decisions on it.


Title: Re: 2.3 DOHC installation on halt - again
Post by pappa on Aug 7th, 2007, 8:05pm
WELL the Ford said: "I need a set of new keys programmed into the car... bring it over
here and we'll do that. If it fails, then you may need some new blank keys to be programmed
into it... "

I'm pretty sure that's not right, so i'm putting my money on KIMI now. Kimi where are you!  :'(

Title: Re: 2.3 DOHC installation on halt - Waiting for KI
Post by pappa on Aug 8th, 2007, 12:53pm
Have continued my crusade on the Scorps and I can hear the fuel injectors activate
when I turn on the ignition  ???
I just kind of started going through evertyhing again, while waiting Kimi to return
to this site and came a across a blown fuse F43, then wiggled the Fuel Injection
relay - srrrrr! - activated! :o But it's still not turning on the key. Tried it with a screwdriver
directly between the starter motor solenoid and power, the starter turns it just right
but still stays dead. I've removed PATS from it.

Waiting KIMI's invention - anxiously - and continuing eliminating other obvious
things...

Title: Re: 2.3 DOHC installation on halt - Waiting for KI
Post by pappa on Aug 8th, 2007, 1:43pm
Interesting... Opened the hatch over the spark plugs, drew out No. one plug, put a spare spark plug into and then used the screwdriver to power up the starter and turn the
engine. Nice beautyfull spark! But it's a non starter anyway. Played with trunk inertia swicth for a while, it works. At least it pops up when you hit it and goes down when you
press the button.

Anyone got an idea on what's the relay inseide the armrest console? A yellow one,
ticks on once you turn the key to Acc I position, ticks again when you try to start.

I can hear a zzrrrrrrr! from the engine when I turn on the ignition, it lasts a few
seconds then stops. This started today after I had wiggled the Fuel pump relay.
But shouldn't the fuel pump sing along all the time when the ignition is on? I can't
hear that. Isn't that in the tank? So putting my ear against the tank, I should hear
it? The fuses seem all to be fine in aux & main box.

I should be working, not here... ;D having this monologue... I'm going grazy soon...
:P

Title: Re: 2.3 DOHC installation on halt - Waiting for KI
Post by Highlander on Aug 8th, 2007, 2:07pm

on 08/08/07 at 13:43:48, pappa wrote:
Anyone got an idea on what's the relay inseide the armrest console? A yellow one,
ticks on once you turn the key to Acc I position, ticks again when you try to start.



Heated seats  ;D


Fuel pump is inside the fuel tank and will only run until the fuel pressure is built up, only a second or two usually if the engine isnt started up

Title: Re: 2.3 DOHC installation on halt - Waiting for KI
Post by pappa on Aug 8th, 2007, 6:38pm
Manual Ford T.I.S CD wiring diagrams say that it will run all the time, but then again
they told us to remove the rear view mirror UPWARDS too.

Title: Re: 2.3 DOHC installation on halt - Waiting for KI
Post by pappa on Aug 9th, 2007, 10:42am
Woah... Being a desperate soul, I've been tracing back my tracks, thinking of which things
have worked and which not.

Yesterday I started hearing sssrrrr! after wiggling the Fuel pump relay, this has bothered me
all night. "oh no, my fusebox cannot be rotten, it has worked just fine...". Today this, so well
known phenomenan, possessed  my mind to the point where I just had to go on and rip the
aux fuse box out. And guess what? Yeah right... white oxygenated connections, some of
them broke off... Did not get any better after removing the first plastic layer under the
fusebox, more broken connectors. All in really bad shape. Looks like someone has pee'd
in my fusebox  ;D

Well then, why am so happy then? I don't know :)

I have an extra aux. box. It's from a -93 Granny, looks very clean and looks exactly the
same as the later one. Had a quick look on the numbers underneath the box, they're
the same too. Only noticeably difference where that two fuse holders had plastic blocks
in different places than in the later model. I used a knife to scrape them of and I'm going
to give it a shot today. Now I'm off to shop to buy some electric cleaning spray, to clean
out the white stuff from the connectors...

Still would appreciate if KIMI would come on-line, after this has been fixed, I will have the
PATS to overcome (I think)

Later...

Title: Re: 2.3 DOHC installation on halt - Waiting for KI
Post by pappa on Aug 9th, 2007, 4:13pm
Ok, new fusebox is in place. Seem to have lost the interior lights and door warning lights, but
the fusebox from Granny was absolutely new. It seems it has been renewed in the near
past of the car. (It's a breaking project, not my every day motoring Granny). Still no go,
injectors srrrrrr! and engine turns if power connected directly to starter. Now anxiously
waiting if KIMI has really cracked it...
:-/

Tried mailing him directly, but his quota is full. Anybody know
KIMI? Give him a ring, there's one desperate Scorpio owner here :)

Title: Re: 2.3 DOHC installation on halt - Continuing wit
Post by pappa on Aug 10th, 2007, 2:12pm
Aaaand The Greatest THANKS goes toooo ... KIMI!

The engine now turns from the key.

That saved me some time.

Now ALL I need to do is to start sorting out the C113 to C112 conversion.
Only one wire is in the same place in 24V and in 16V. I spent quite a lot of
time cutting and pasting the Wiring diagrams into a map of starting & ignition
system last night.

Lots of work has been done and a lot remains... Will keep you posted.

Title: Re: 2.3 DOHC installation on halt - sorted
Post by Octavian_P on Aug 10th, 2007, 3:26pm
When i rewired the engine loom on my cossie i had the impression that the pins from a connector could come out. Maybe it's easier for you to move the pins with the wires that are already there. For example the ECT, TPS, IAC. You only need to double check the polarity etc.

Title: Re: 2.3 DOHC installation on halt - sorted
Post by pappa on Aug 10th, 2007, 4:14pm
Thanks Octavian, I've got a remedy - the guy who I sold my Cossie engine to has a wiring loom for me.
(because I sold it with the engine, thinking I could just plug everything into the existing 24V loom, which
looked SO so the same... boy was I wrong).

Ok, it will take a lot of time, but I'm going to remove the current engine & gearbox wiring looms,
then wait for the new one to come back to me (stupid me, I might add) and then put it in. At least
I now have a "from the key turning engine to work with"

:D

Title: Re: 2.3 DOHC installation on halt - sorted
Post by kimi on Aug 11th, 2007, 2:51am
Hi Pappa I'm glad your engine is turning over now , you should also have sparks at the plugs and fuel from the injectors now you used the bypass. ....Kimi....

Title: Re: 2.3 DOHC installation on halt - sorted
Post by pappa on Aug 17th, 2007, 4:45pm
IT'S WORKING!  ;D

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