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Topic: 88 XR7 no dash at all help!?!?! (Read 4126 times) previous topic - next topic

88 XR7 no dash at all help!?!?!

Reply #15
The part is probably obsolete, so you won't find it at Autozone. I forget where I got the one for my old Sport. Here's a pic of where it's at. This image is of the left hand side of the dash and would be looking at the dash from the firewall side, with the steering column coming down through the center (you can see the column support bracket in this pic).

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2015 Mustang GT Premium - 5.0, 6-speed, Guard Green - too much awesome for one car

1988 5.0 Thunderbird :birdsmily: SOLD SEPT 11 2010: TC front clip/hood ♣ Body & paint completed Oct 2007 ♣ 3.55 TC rear end and front brakes ♣ TC interior ♣ CHE rear control arms (adjustable lowers) ♣ 2001 Bullitt springs ♣ Energy suspension poly busings ♣ Kenne Brown subframe connectors ♣ CWE engine mounts ♣ Thundercat sequential turn signals ♣ Explorer overhead console (temp/compass display) ♣ 2.25" off-road dual exhaust ♣ T-5 transmission swap completed Jan 2009 ♣

88 XR7 no dash at all help!?!?!

Reply #16
The section of the ignition switch that feeds the "green wire" to the Alt. Reg, also feeds fuses 5, 9 and 17.
Fuse 17 powers the electronic cluster.
With the "green wire" jumpered to 12 volts, it backfeeds through the Alt. warning light, all the stuff the ignition switch should feed but at a reduced voltage.

Don't know what relay you replaced.

The ignition switch on the steering column with a lot of wires to it, not the tumbler you put the key.

88 XR7 no dash at all help!?!?!

Reply #17
And as Foe said, replace the ignition switch (and the connector). This is why you have to turn the key just right to get other things to work (turn signals, HVAC, etc). Until you do this, disconnect the battery. I have gone on about this before, and it may sound like I'm being alarmist, but your car is a ticking time bomb. Your car could catch fire at any moment, whether you're in it or not. It doesn't matter what position the key is in, or even if it's in the car - it could go up in smoke at ANY MOMENT!!! Disconnect the battery. Now. Do not reconnect it, and do not drive the car, until you get that switch replaced! I go on like this because I had one catch fire on me. While driving...
2015 Mustang GT Premium - 5.0, 6-speed, Guard Green - too much awesome for one car

1988 5.0 Thunderbird :birdsmily: SOLD SEPT 11 2010: TC front clip/hood ♣ Body & paint completed Oct 2007 ♣ 3.55 TC rear end and front brakes ♣ TC interior ♣ CHE rear control arms (adjustable lowers) ♣ 2001 Bullitt springs ♣ Energy suspension poly busings ♣ Kenne Brown subframe connectors ♣ CWE engine mounts ♣ Thundercat sequential turn signals ♣ Explorer overhead console (temp/compass display) ♣ 2.25" off-road dual exhaust ♣ T-5 transmission swap completed Jan 2009 ♣

88 XR7 no dash at all help!?!?!

Reply #18
okay!  I got the ignition switch. and the panel relay is the one i replaced. it is called the ignition relay btw...

okay i assume the ignition switch is where the key is right? otherwise where is it?



88 XR7 no dash at all help!?!?!

Reply #21
Quote from: TheFoeYouKnow;413151
You'll very soon see why so many of us are always talking about "slaving" circuits.

 
wait what?


I got it put on but the dash is still pretty hard to see. I will try it now that it is dark...  I bet I have someblownbulbs...

 

88 XR7 no dash at all help!?!?!

Reply #22
Also make sure both plugs are attached securely to the dash.
Old Grey Cat to this.88 Cat, 5.0 HO, CW mounts, mass air, CI custom cam, afr165's, Tmoss worked cobra intake, BBK shorty's,off road h pipe, magnaflow ex. T-5,spec stage 2 clutch, 8.8 373 TC trac loc, che ajustables with bullits on the rear. 11" brakes up front. +

88 XR7 no dash at all help!?!?!

Reply #23
Quote from: Kitz Kat;413173
Also make sure both plugs are attached securely to the dash.

 
They are...

what are you talkinga bout slaving?

88 XR7 no dash at all help!?!?!

Reply #24
Nothing that has any bearing on your current situation.  But because you want to know, it's the act of using relays to route current around the ignition switch, and by so doing,  actively prevent component overheating.  But THAT will be a project for another time, you have to get things working before you start thinking about slaving the ignition switch. 
Speaking of the switch, you replaced it, but what did the connector look like?

88 XR7 no dash at all help!?!?!

Reply #25
I am thinking of using LEDs in the dash to make it very bright, because when I flip the headlight switch on, the stereo and blower control and everything but the gauge panel light up at night.. so i have no night time gauges right now...

88 XR7 no dash at all help!?!?!

Reply #26
try moving the rheostat wheel next to your headlight switch back & forth a few times. That sometimes gets bad contacts and causes no backlighting when the headlights are turned on.
2015 Mustang GT Premium - 5.0, 6-speed, Guard Green - too much awesome for one car

1988 5.0 Thunderbird :birdsmily: SOLD SEPT 11 2010: TC front clip/hood ♣ Body & paint completed Oct 2007 ♣ 3.55 TC rear end and front brakes ♣ TC interior ♣ CHE rear control arms (adjustable lowers) ♣ 2001 Bullitt springs ♣ Energy suspension poly busings ♣ Kenne Brown subframe connectors ♣ CWE engine mounts ♣ Thundercat sequential turn signals ♣ Explorer overhead console (temp/compass display) ♣ 2.25" off-road dual exhaust ♣ T-5 transmission swap completed Jan 2009 ♣

88 XR7 no dash at all help!?!?!

Reply #27
Quote from: Thunder Chicken;413265
try moving the rheostat wheel next to your headlight switch back & forth a few times. That sometimes gets bad contacts and causes no backlighting when the headlights are turned on.

 
just in the dash though? i mean all the other lights work...


88 XR7 no dash at all help!?!?!

Reply #29
Quote from: TheFoeYouKnow;413268
Well, thunder chicken, he's got you there.

I still think we'd like to see a pic of the ignition switch connector.

 
ill grab it when im off work in 2 hrs :)