Farley`s Dodge Diplomat Forum

Forum Index => The Garage => Topic started by: T229 on February 04, 2017, 20:33:48

Title: My dash project today
Post by: T229 on February 04, 2017, 20:33:48
Florida - 77 degrees and sunny. Couldn't ask for anything better.

Spent an hour at a junk yard today. Found some mint parts from an 88 Fifth Ave.

My dash is cracked terrible. I picked up a new dash pad and gauge surround for $22 total. I just gotta fit the oil pressure gauge into this somehow.

My radio doesn't work. I changed it out and still nothing. I'm not real worried about it.

The speedo doesn't work either. It didn't look stripped or anything but I suppose I should change the cable I assume? I've been searching for a thread on that with pictures and not having a whole lot of luck just yet.

I found some 194 LED bulbs that I think I'm gonna put into the dash since it's all taken apart.

Here's some pics.
Title: Re: My dash project today
Post by: T229 on February 04, 2017, 20:35:00
You can see how bad the old dash was.

Old and new.
Title: Re: My dash project today
Post by: T229 on February 04, 2017, 20:39:42
And my new crate 318 getting ready to go in.
Title: Re: My dash project today
Post by: lsm360 on February 05, 2017, 07:58:23
That's the first time I've seen a cracked M body dash. They used a much more pliable material than the 70's stuff. Good find.

I think the 168 bulbs are a little brighter than the 194's.

The O/P gauge should go in no problem. It's the air bag cars from mid '88 and '89 with the knee bolster that make it more difficult to fit the gauge in, but it still goes because they came with it from factory. Maybe by "fit" you mean wire it up?


I'd drive the car with speedo out and see if the cable is spinning so you know if that part is working ok.
Title: Re: My dash project today
Post by: MarkM on February 05, 2017, 10:18:22
Why in the hell am I living in Michigan?!  lol.

Great to see forward progress on a project here.  It's 25 degrees here right now.

For the bulbs you might want to consider going LED while you have it all apart.  I converted my entire interior over a couple years ago.  Bought them all from superbrightled.com.
Title: Re: My dash project today
Post by: doomedgame on February 05, 2017, 10:49:53
Good to see a roller cam motor going back in and mark only had snow once in GA this year
Title: Re: My dash project today
Post by: lsm360 on February 05, 2017, 13:21:27
The LED's were too bright for my taste, and changed the hue of the greenish blue caps to a grey, so I just went with the 168 bulbs, but to each his own.

This looks like it's going to sell cheap, and it would look good in your dash since your needles have faded (which is common).

http://www.ebay.com/itm/Mopar-NOS-1977-1978-LeBaron-Dodge-Diplomat-ammeter-gauge-4051083-1979-1980-/252750400807?hash=item3ad9190d27:g:mX8AAOSw2xRYgoZW&vxp=mtr
Title: Re: My dash project today
Post by: T229 on February 05, 2017, 15:34:46
I do plan on putting LEDs in there. The oil pressure gauge works, but after 10 seconds or so, it shoots way over past 100 and stays there. I'm thinking the spring may be broken the way it flings over. I've been looking for a replacement gauge on ebay and haven't had much luck yet.
Title: Re: My dash project today
Post by: Prospect62 on February 05, 2017, 16:13:11
Why in the hell am I living in Michigan?!  lol.

Great to see forward progress on a project here.  It's 25 degrees here right now.

X2. I've had my garage pellet stove going since 8am and it's still only 56 out there. Doesn't exactly make you want to go tear into the car...

Great job with the dash. Can't wait to see further updates...
Title: Re: My dash project today
Post by: lsm360 on February 05, 2017, 19:00:18
There are a few NOS ones on ebay right now but pricey. There was one with starting bid of $9.99 for long time that kept getting re-listed. Maybe it'll come back. I don't think there was a reserve either. I have several nice used ones that I may eventually put up on ebay (I'm no longer a seller here...you may have read my whiney rant). I'm kind of done selling for awhile. It's just not profitable, in fact I lose money a lot of the time.

You didn't like the NOS temp gauge I posted? It would look nice on your dash.
Title: Re: My dash project today
Post by: T229 on February 05, 2017, 19:35:31
I did like it, in fact, I may buy it. I like the water temp over the amp meter too.


Right now, it'll crank but won't start. I'm sure it's an electronic issue or coil so I can't drive it and see if the speedo works or not. I'm not putting any money into this motor because the new one is going in shortly. I'm just trying to get the interior cleaned up in the meantime.



Title: Re: My dash project today
Post by: Darth-Car on February 06, 2017, 20:34:17
You are really tackling all fronts at one time.  Go Man, Go!
Title: Re: My dash project today
Post by: lsm360 on February 07, 2017, 21:57:34
Just curious how you know the oil pressure gauge works for ten seconds or so, then doesn't work right, if engine won't start.
Title: Re: My dash project today
Post by: doomedgame on February 08, 2017, 00:54:29
Could have tested it using a drill and a prime rod or using the motor that was in it
Title: Re: My dash project today
Post by: lsm360 on February 08, 2017, 08:42:28
Could have tested it using a drill and a prime rod or using the motor that was in it
Drill and prime rod for the AHB electric oil pressure gauges? The motor that was in it won't start, according to him.
Title: Re: My dash project today
Post by: T229 on February 09, 2017, 19:58:38
It ran for a few weeks. I put maybe 30 miles on it. It started not liking any throttle anymore and died on me after installing a new oil pressure sending unit. It stumbled, died, and I pushed it home. After that, it cranked and cranked, so I left it alone, picked up the new motor and delivered it to a friends shop while I've gotten new parts in.


The oil temp gauge would read right in the middle then FLING to the right where it stayed and never moved.



Title: Re: My dash project today
Post by: fifthcrunch on February 10, 2017, 05:24:29
Must guess on this one.  Sounds like a bad sending unit, that switches to maximum when hot.
Title: Re: My dash project today
Post by: T229 on February 10, 2017, 08:39:43
I've already replaced it.
Title: Re: My dash project today
Post by: DobaMark on February 10, 2017, 09:02:35
If the oil gauge pegs high there are three possibilities.
Bad sender, bad gauge, sending wire shorted to ground.
Title: Re: My dash project today
Post by: T229 on February 13, 2017, 16:27:27
I bought a new gauge relatively inexpensively. I think it looks pretty good too actually.

So, I'll be offloading the stock gauge if there's any real interest in it.
Title: Re: My dash project today
Post by: T229 on February 13, 2017, 16:30:29
The stock plastic here looks like the template was cut out by a 3rd grader with an exacto knife. The new dash I bought, the holes are too small for the gauges to go in and I don't really want to dremel out bigger holes. The old plastic isn't in good shape and is cracked in may places.
Title: Re: My dash project today
Post by: Prospect62 on February 14, 2017, 13:51:00
The stock plastic here looks like the template was cut out by a 3rd grader with an exacto knife.

That's how they all look man. That's why we said earlier in this post (maybe it was a different thread) that it almost looked like the cop oil pressure gauge was a complete afterthought by Chrysler ("oops we forgot the oil pressure gauge"

I just installed mine this weekend. I had one with a cutout but I also had a MUCH nicer bezel WITHOUT the cutout, so I went at the nicer one with a router bit and tin snips. It ain't pretty but the black gauge bezel covers all the jagged edges. It came together very nicely.

Also you have the gauge inverted. When on the car, the gauge goes on the left and the defrost switch on the right.
Title: Re: My dash project today
Post by: lsm360 on February 16, 2017, 11:52:22
To me the stock AHB gauge with the stock black plate and defrost switch looks good now. It's part of the Mopar lore and belongs on the Dippy and GF squads. It also is just another indicator of something I love about Police package cars. It's about the "go" not "show". HD components without the flash. Dog Dish hubcaps, blackwall tires, generally less chrome, and things like that. I'll take the stock gauges all day.
Title: Re: My dash project today
Post by: Prospect62 on February 16, 2017, 15:27:38
To me the stock AHB gauge with the stock black plate and defrost switch looks good now. It's part of the Mopar lore and belongs on the Dippy and GF squads. It also is just another indicator of something I love about Police package cars. It's about the "go" not "show". HD components without the flash. Dog Dish hubcaps, blackwall tires, generally less chrome, and things like that. I'll take the stock gauges all day.

Agreed. That's the best and most alluring thing about police cars. All business just like the people who drive them.
Title: Re: My dash project today
Post by: joeytunes on February 17, 2017, 08:52:15
This was a dash project I was working on a few years back on the Fifth that went bye bye, never installed it. I bought a very nice looking stock '87 Fifth that's all original, I'm leaving it all original.
Title: Re: My dash project today
Post by: lsm360 on February 17, 2017, 10:32:26
Agreed. That's the best and most alluring thing about police cars. All business just like the people who drive them.
Exactly.
Title: Re: My dash project today
Post by: Darth-Car on February 17, 2017, 17:33:02
This was a dash project I was working on a few years back on the Fifth that went bye bye, never installed it. I bought a very nice looking stock '87 Fifth that's all original, I'm leaving it all original.

When you see the slope of a J body dash you instantly know that a gauge swap in of this fashion just will not work; but the M dash lures you in, and says sure this will work.  Then you put it into the car, and realize you can not read those gauges, because now they point at the floor. :pound:
Title: Re: My dash project today
Post by: MarkM on February 17, 2017, 18:53:16
When you see the slope of a J body dash you instantly know that a gauge swap in of this fashion just will not work; but the M dash lures you in, and says sure this will work.  Then you put it into the car, and realize you can not read those gauges, because now they point at the floor. :pound:


They make adapter rings to correct for that stuff.


http://www.autometer.com/2-1-16-angle-rings-pack-of-3.html (http://www.autometer.com/2-1-16-angle-rings-pack-of-3.html)


Hopefully soon here I'm going to start mocking up my center console soon (maybe this weekend) out of cardboard.  The idea is have to a gauge cluster in it as I don't want to hack up the original dash.  Pictures to follow.
Title: Re: My dash project today
Post by: lisa.b on March 12, 2017, 19:49:30
Wow, the dash looks incredible. Good job! Have you finished it all or not yet?
Title: Re: My dash project today
Post by: 80 Lebaron Coupe on March 12, 2017, 20:43:27
Wow, the dash looks incredible. Good job! Have you finished it all or not yet?
Welcome Aboard Lisa.
Title: Re: My dash project today
Post by: Prospect62 on April 15, 2017, 20:46:17
How are you making out with this? I hope progress is being made!
Title: Re: My dash project today
Post by: T229 on May 08, 2017, 06:18:55
Ok, new motor is in along with a PLETHORA of new parts:

New crate motor, new 100 amp alternator, 360 Ram 3 core radiator, MSD Ignition, wires, plugs, distributor, speed cable, Edelbrock Performer manifold, Edelbrock carb, air cleaner, new dash (pulled from a wrecked 5th Ave).

Half of the dash lights were blown so I swapped some blue LEDs in there instead. The speedo cable was kind of a pain so hopefully it works. It was unreal how heavy the stock intake manifold really was. Hopefully, I saved about 40lbs.

It runs, drives ok. Needs minor tuning and an exhaust system. When I bought the car, it didn't have any cats on it, just two mufflers that are worn out and full of holes. All the lean burn crap is gone and I'm pretty sure I'm gonna grab a couple high flow cats to throw on there. I bought a set of Walker Sound Solutions mufflers to keep it quiet but the whole exhaust needs rebuilt, which isn't a big deal.

I bought a set of headers but apparently didn't read enough because the no name brand didn't fit. I don't want to spend a fortune as I'm on a budget like most people so, I'm gonna go with a set of Magnum manifolds if someone would be so kind as to tell me the part numbers that will work for my 86. The search function doesn't agree with me here.

A friend of mine has had it at his shop and we've been working on it at our leisure one day a week or so. Im getting antsy to get it back but it's headed to paint next. Im either gonna paint it the factory blue or a nice silver. Havent decided yet.

I have the stock oil pressure gauge if anyone wants it. I also have a couple spare new orange boxes that need to go as well. I'll post photos shortly.

I have pictures but the site wont let me upload them.
Title: Re: My dash project today
Post by: MarkM on May 08, 2017, 08:05:51
Sounds like you're making really good progress - can't wait for the photos.

I don't think Magnum exhaust manifolds will fit, or at least one side won't, but I can't remember which.  If your motor is only making 300HP then I would stay with the manifolds that came off of the old 318.  You won't notice loss in power at that level.  Long tube headers are a pain in the neck.  I'll never mess with those again.
Title: Re: My dash project today
Post by: T229 on May 08, 2017, 14:53:10
Ok, so leave the exhaust manifolds alone. Got it. I thought for sure even a set of shortys would benefit it.

What are you guys' thoughts on cats? How many did these have on them from the factory? Thing is, I don't want it loud. I don't mind a little burble but I think catless exhaust sounds obnoxious, outside of 60's and early 70's muscle.

Also, I've had nothing but issues with this site since joining. Im not sure if its on my end or not. I'am unable to upload images via the attachment link below.
Title: Re: My dash project today
Post by: MarkM on May 09, 2017, 14:01:20
Ok, so leave the exhaust manifolds alone. Got it. I thought for sure even a set of shortys would benefit it.

What are you guys' thoughts on cats? How many did these have on them from the factory? Thing is, I don't want it loud. I don't mind a little burble but I think catless exhaust sounds obnoxious, outside of 60's and early 70's muscle.

Also, I've had nothing but issues with this site since joining. Im not sure if its on my end or not. I'am unable to upload images via the attachment link below.

There is a gain to be had, but on a 300HP 360 crate motor the difference between manifolds and long tube headers was 20 ft/lbs of torque.  Hardly a deal breaker.  If you're not producing even that much then don't give it a second thought.  Besides, if you want quiet then manifolds it is.

Cats will certainly quiet it down, but if you don't have smog in your area then you can get quiet a lot cheaper than putting cats on the car.  Are you running dual exhaust or single?  If dual, then you need to move the gas tank over a strap and run the pipes out to the bumper.  If dual I would say 2.25" or if single then 2.5".
Title: Re: My dash project today
Post by: T229 on July 04, 2017, 15:56:16
So basically, my dash project turned into:

New dash, new dash pad, new speedo cable and new light bulbs that were burned out.

The new crate 318 is in. OEM factory roller cam motor, bought new for $1200, and it comes with a 2 year, unlimited mileage warranty.

Lots of parts needed to be replaced. The alternator, waterpump, ignition, you name it. New plugs, wires, cap, rotor, MSD, motor mounts, 360 Ram 3 core radiator, belts, hoses, oil pan, and lots of miscellaneous crap.

Edelbrock 4bbl is on there. Its running rich, but none the less, runs quite strong for what it is. Edelbrock intake manifold dropped right on and saved what, 40lbs off the stock manifold?

I had to put a new exhaust system on it. It already had duals but no cats and 2 worn out mufflers. I put on 2 high flow cats and 2 OEM style mufflers from Advance Auto. It's quiet, just how I wanted it.

New paint went on. $900 later, minor body work was done and I think it looks nice. I need a headliner badly, but before that, I'm getting the A/C fixed. It's a sweatbox here during the day lately.

I will probably be selling the car at some point this year, if the right offer comes along. I have receipts for everything, but in the mean time, I'm gonna enjoy it.
Title: Re: My dash project today
Post by: T229 on July 04, 2017, 15:57:23
Here's a few more.
Title: Re: My dash project today
Post by: MarkM on July 04, 2017, 21:49:37
That is sharp looking.  Great work.
Title: Re: My dash project today
Post by: T229 on December 10, 2017, 07:49:15
Continuing my dash project -

Pulled the correct colored dash from an 87 Fifth in a junkyard and it was immaculate.

Also went on was the Taurus fan.
Title: Re: My dash project today
Post by: T229 on December 10, 2017, 07:56:55
New carpet went in to cover the disgusting and worn out rubber mats. Pulled plastic pillar pieces from the 87 Fifth and replaced all mine. My interior was ROUGH. Also pulled the headliner and installed it in mine.

I replaced my clutch fan with a Hayden unit. That thing drove me nuts. It was engaged at 95% of the time. After 15 miles at 70mph, it would finally kick off, until I came to a stop sign and it reengaged again for another 15 minutes. It drove me crazy.

So, I went with a 3.8 Taurus fan.

At idle, it's working great. I was out and about and the lights started dimming. I limped it home, about 10 highway miles. The voltage regulator came unplugged. Yesterday, the fan rpm is going up and down at idle, like it's not getting near the juice it needs. I give it 500 rpm and it screams. My voltmeter is rock steady at a tick past center. I'm running a brand new (remanned) 114amp from Rock Auto. I replaced the voltage regulator yesterday and seems I'm still having a voltage issue. It doesn't seem it's getting the proper juice at idle. My battery is old. I may replace it and check my grounds for my alternator.
Title: Re: My dash project today
Post by: Darth-Car on December 10, 2017, 18:09:29
Your interior is looking sharp with those new parts!

Are you running a stock alternator setup, or have you converted to the single wire setup?
Title: Re: My dash project today
Post by: 80 Lebaron Coupe on December 10, 2017, 18:39:20
Nice Work!  :thumb:
Title: Re: My dash project today
Post by: T229 on December 10, 2017, 18:43:14
Your interior is looking sharp with those new parts!

Are you running a stock alternator setup, or have you converted to the single wire setup?


Stock set up, just a new 114 amp.
Title: Re: My dash project today
Post by: Darth-Car on December 10, 2017, 18:47:52
With the extra electric accessories you might need to bump up the low idle speed a bit.
Title: Re: My dash project today
Post by: MarkM on December 11, 2017, 08:03:58
I don't know what the low speed idle charging performance looks like on that alternator.  You would think it would be OK.  Something to check is the wiring between the alternator and the regulator.  I'd had the plug on the regulator disintegrate before and cause troubles.  Make sure the regulator has a clean ground connection too.

Car looks great!
Title: Re: My dash project today
Post by: T229 on December 11, 2017, 09:10:59
Thanks for the compliments. I appreciate it.

I have a ton of man hours in this pile of steel. I spent 6 hours yesterday disassembling both front doors, scraping crusty window stripping off and removing rusty panels. Unreal how water getting inside the door has just deteriorated the inner workings of the windows. Now to find weather stripping that works. I have some, but it's generic. This car was a rotting pile of metal and severely neglected when I bought it.

I still have no working radio. (no speakers or wires) and no heat, not that I'll need that much here in Florida.

I think this alternator puts out plenty of amps at idle. My connector to the voltage regulator popped off when I was driving so I suspect I was driving off the battery so the charge may be low.

I do appreciate everyone's feedback. This site has been a wealth of knowledge since day 1. I'm always searching something and finding the answer. Im probably gonna be seriously shopping for heads here after the holidays.