Help with a New FD
According to the parts diagrams, the front harness has an MT and AT version. (A new one from Mazda runs around $1750!). Just check on the 5 speed conversion threads and see what they say.
Dave
Dave
If your going to have it down now would be the time to go ahead and swap to a manual. The auto is fine the way it sits but has its shortcomings. They don't respond to mods very well, are limited on what kind of engine management you can run (And retain functionality), and basically are power limited (I was probably make 300 at the wheels when mine bit it). You can get most of the parts together for the swap for $1500 or less and if you have to buy a harness anyways might as well make it a manual harness.
In my area a decent manual will sell for at least a couple grand more than an auto in the same if not better shape, which is why I bought a auto in the first place.
Just something to think about while you have it yanked apart. And truthfully the auto scared me, I don't like the loss of control, and as much fun as the hold feature is, it is not a substitute for a manual tranny. The first time the auto shifts from first to second going around a corner in the rain you know what I mean.
In my area a decent manual will sell for at least a couple grand more than an auto in the same if not better shape, which is why I bought a auto in the first place.
Just something to think about while you have it yanked apart. And truthfully the auto scared me, I don't like the loss of control, and as much fun as the hold feature is, it is not a substitute for a manual tranny. The first time the auto shifts from first to second going around a corner in the rain you know what I mean.
yea that is what i was thinking, but i don't know what it is going to cost to get it running... so i am judst thinking that i want to get it to run and then do a swap tranny
Originally Posted by theo481
well, 3 months later i post on my topic...
The body= MINT
the interior= near mint, the leather seats have some cracking but no tears and they are well hydrated
Engine= guy was lying a bit, did get it to run for 2-5 secs and it was white smoke from here to CA, but clean
I did try to pull codes but was never able to get any codes from it!!! i did notice that under the drivers wheel well there were some bare wires.... found out that that was the main harness. Took the dender down and riped apart the harness and seperated the bare wires.... but nothing still....
Questions,
Is the ECU bad??? and I need to replace the wiring harness. but cant find anywhere to buy it!!!!!
i am going to start working on it christmas vacation!
The body= MINT
the interior= near mint, the leather seats have some cracking but no tears and they are well hydrated
Engine= guy was lying a bit, did get it to run for 2-5 secs and it was white smoke from here to CA, but clean
I did try to pull codes but was never able to get any codes from it!!! i did notice that under the drivers wheel well there were some bare wires.... found out that that was the main harness. Took the dender down and riped apart the harness and seperated the bare wires.... but nothing still....
Questions,
Is the ECU bad??? and I need to replace the wiring harness. but cant find anywhere to buy it!!!!!
i am going to start working on it christmas vacation!
Originally Posted by theo481
yea that is what i was thinking, but i don't know what it is going to cost to get it running... so i am judst thinking that i want to get it to run and then do a swap tranny
so i took off the intake manifold and found out that the LEading coil was no good.... I did have a guy that works on airplane Rotary tell me that you only needed one set of plugs to work and it will run????????????
is that true??
is that true??
Originally Posted by theo481
so i took off the intake manifold and found out that the LEading coil was no good.... I did have a guy that works on airplane Rotary tell me that you only needed one set of plugs to work and it will run????????????
is that true??
is that true??
I GOT IT RUNNING!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!
sorry, my excitment got the best of me....
It was the leading coil, i replaced it and it fired up, smoled for about 5 mins(due to sitting so long), and runs, good as a matter of fact...
Here are my concerns, i have very little poerw in the lower RPM Range, but as soon as 4500rpm comes arond i feel it move, i think (pretty sure) that something is not hgooked up right..... that damn ratrs nest....
Would you guys recomend a Simplifed Sequetinal setup?? i could try it i guess....
Theo
sorry, my excitment got the best of me....
It was the leading coil, i replaced it and it fired up, smoled for about 5 mins(due to sitting so long), and runs, good as a matter of fact...
Here are my concerns, i have very little poerw in the lower RPM Range, but as soon as 4500rpm comes arond i feel it move, i think (pretty sure) that something is not hgooked up right..... that damn ratrs nest....
Would you guys recomend a Simplifed Sequetinal setup?? i could try it i guess....
Theo
Diagnosing the stock system is entirely possible with a little patience.
I recommend a boost gauge, first and foremost. Get a boost pattern.
You might be surprised - like this guy.
Dave
I recommend a boost gauge, first and foremost. Get a boost pattern.
You might be surprised - like this guy.
Dave
Last edited by dgeesaman; Dec 4, 2005 at 07:57 PM.




