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> New Harness/ rewiring engine, Help rewiring engine
post Feb 19, 2012 - 3:42 PM
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m2736185

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Picked up another celica today! However it needs work...a lot of work. I am trying to get this one running and make it my daily driver so I can prepare the 95 vert for the 3sgte swap.

Anyways, here is the story behind this celica...apparently the engine was sputtering over 45MPH so this lady was having her (crazy) fiance work on it. Things ended badly and he didnt want her driving the car so he unplugged and did god knows what to every wire in the engine. I will try to post pictures tomorrow. I am familiar with 5s engine, but the 7A seems foreign to me.

The celica is a 1994 GT the 7a, however the engine was replaced with a 1996 7a engine and tranny.

I tried starting it today, but the starter would not engaged. The lady stated it had started before.

This post has been edited by m2736185: Feb 20, 2012 - 9:42 PM
 
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post Feb 21, 2012 - 8:41 PM
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Bitter

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I'd venture a guess that the fuel pump wasn't getting power so they ghetto rigged it.

run the vin, make sure that didn't have a 5S engine in it originally or something, I've never seen any 7A with external coil.


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post Feb 21, 2012 - 9:27 PM
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m2736185

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QUOTE (Bitter @ Feb 21, 2012 - 8:41 PM) *
I'd venture a guess that the fuel pump wasn't getting power so they ghetto rigged it.

run the vin, make sure that didn't have a 5S engine in it originally or something, I've never seen any 7A with external coil.


Yea, its an odd case I thought every GT came with the 5s. The trunk says GT the hood says 7A, but the rear also has drum brakes. The vin Reads JT2AT...i believe thats a 5s Vin

Ohhh that makes sense. Yea, the fuel pump was rigged to one of the fuse panels, but I ripped outt he wire and it still starts so I guess the fuel pump isnt the problem

Yea, I think #6 went to the old distro. It musta been the ground or something, but the new one doesnt have a spot for it.

Hopefully, I can find a 7A in the junkyard.

Can someone confirm this the 7A changed in 95 so if its a 94 with a 96 motor I will need to look for a harness from a 7a 95+?

This post has been edited by m2736185: Feb 21, 2012 - 9:37 PM
post Feb 22, 2012 - 12:36 AM
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mandrek



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QUOTE (m2736185 @ Feb 21, 2012 - 9:27 PM) *
QUOTE (Bitter @ Feb 21, 2012 - 8:41 PM) *
I'd venture a guess that the fuel pump wasn't getting power so they ghetto rigged it.

run the vin, make sure that didn't have a 5S engine in it originally or something, I've never seen any 7A with external coil.


Yea, its an odd case I thought every GT came with the 5s. The trunk says GT the hood says 7A, but the rear also has drum brakes. The vin Reads JT2AT...i believe thats a 5s Vin

Ohhh that makes sense. Yea, the fuel pump was rigged to one of the fuse panels, but I ripped outt he wire and it still starts so I guess the fuel pump isnt the problem

Yea, I think #6 went to the old distro. It musta been the ground or something, but the new one doesnt have a spot for it.

Hopefully, I can find a 7A in the junkyard.

Can someone confirm this the 7A changed in 95 so if its a 94 with a 96 motor I will need to look for a harness from a 7a 95+?



it changed in 96


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Posts in this topic
- m2736185   New Harness/ rewiring engine   Feb 19, 2012 - 3:42 PM
- - Bitter   7A engine you mean?   Feb 20, 2012 - 8:23 AM
- - m2736185   Yes, of course. Isnt that what i said   Feb 20, 2012 - 9:49 AM
- - stephen_lee   id check egr stuff. does it accel smooth?   Feb 20, 2012 - 9:55 AM
- - m2736185   Got it started today...idles really rough. As you ...   Feb 21, 2012 - 7:39 PM
- - richee3   Ouch.... That looks painful. I'd be tempted to...   Feb 21, 2012 - 7:54 PM
- - Bitter   I'd venture a guess that the fuel pump wasn...   Feb 21, 2012 - 8:41 PM
|- - m2736185   QUOTE (Bitter @ Feb 21, 2012 - 8:41 ...   Feb 21, 2012 - 9:27 PM
|- - mandrek   QUOTE (m2736185 @ Feb 21, 2012 - 9:2...   Feb 22, 2012 - 12:36 AM
- - m2736185   ohhh thats right...thats when OBDII started. Perha...   Feb 22, 2012 - 3:24 AM
|- - mandrek   QUOTE (m2736185 @ Feb 22, 2012 - 3:2...   Feb 22, 2012 - 6:24 AM
- - m2736185   TB...timing belt? Mandrek: I am heading to the j...   Feb 22, 2012 - 10:02 AM
- - Smaay   wait a minute? you have a GT with a 7A in it? dude...   Feb 22, 2012 - 10:28 AM
- - m2736185   Smaay, I picked it up to use as my DD so I can pre...   Feb 22, 2012 - 11:01 AM
- - mkernz22   If there are drums in the rear, then it's an S...   Feb 22, 2012 - 12:23 PM
- - m2736185   ah I will remmeber that. So the stamp on the firew...   Feb 22, 2012 - 7:31 PM
- - Bitter   Get the part number on the ECM and use Toyodiy to ...   Feb 22, 2012 - 7:42 PM
- - mandrek   yeah at that point it may just be easier to just g...   Feb 23, 2012 - 5:12 AM
- - m2736185   Ha ur tellin me the wiring looks worse in person a...   Feb 23, 2012 - 1:38 PM
- - m2736185   AHHHH, wtf. So i just spend about 2 hours removing...   Feb 23, 2012 - 6:10 PM
- - m2736185   Im heading to the junkyard tomorrow....with the as...   Feb 24, 2012 - 2:52 AM
- - mandrek   well, if the manifold is an indicator then, there ...   Feb 24, 2012 - 5:02 AM
- - m2736185   The motor is indeed a 96. I got the vin number off...   Feb 24, 2012 - 10:34 AM
- - m2736185   Here are some pictures idk if anyone can identify ...   Feb 24, 2012 - 1:44 PM
- - mkernz22   i don't believe the car should have a 4a-g ecu...   Feb 24, 2012 - 2:07 PM
- - mandrek   OMG!!! well that is defiantly an OBDI...   Feb 24, 2012 - 2:08 PM
- - m2736185   Yea, that was the first person I thought of asking...   Feb 24, 2012 - 5:58 PM
|- - mandrek   QUOTE (m2736185 @ Feb 24, 2012 - 5:5...   Feb 24, 2012 - 7:23 PM
- - m2736185   I guess that's the best option. If the interio...   Feb 24, 2012 - 9:12 PM
- - mandrek   there are some in the online BGB in the stickies.   Feb 24, 2012 - 9:18 PM
- - m2736185   Most of the online BGB are down. Well, my harnes...   Mar 2, 2012 - 8:23 PM
- - m2736185   I got the harness today, but there is a nice piece...   Mar 3, 2012 - 12:51 PM
- - Kwanza26   Holy crap that b!tch is jury rigged... anyway...   Mar 3, 2012 - 7:55 PM
- - ricochet1490   I cannot shed any light onto the the wiring harnes...   Mar 3, 2012 - 8:15 PM
- - m2736185   Yes, the ECU is going to be changed, but it wont d...   Mar 4, 2012 - 1:37 PM
|- - mandrek   QUOTE (m2736185 @ Mar 4, 2012 - 1:37...   Mar 4, 2012 - 1:40 PM
- - m2736185   I think you might be right. I just looked at my G...   Mar 4, 2012 - 1:56 PM
- - toyotatech3   QUOTE (mandrek @ Mar 4, 2012 - 6:40 ...   Mar 5, 2012 - 1:09 PM
- - m2736185   So I wish that was just the diagnostic port, but t...   Mar 16, 2012 - 5:21 PM
- - m2736185   She Lives! I put in the new ECU for the 7A, ...   Mar 18, 2012 - 11:47 AM
|- - mandrek   QUOTE (m2736185 @ Mar 18, 2012 - 12...   Mar 19, 2012 - 6:54 PM
- - Smaay   i thought i had posted earlier. that ECU is for a ...   Mar 19, 2012 - 10:35 PM
- - m2736185   Yes, who knows why the ingition doesnt turn it off...   Mar 20, 2012 - 10:40 PM


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