Top 20 1991 Subaru Legacy Questions & Answers

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Where is the subaru legacy 1991 model diagnostic plug?

Green and black connector is taped to a wiring harness under the drivers side under the dash, should stick out. This vehicle is OBD1. I hope this helps, Take care.
2/15/2019 10:08:45 AM • 1991 Subaru... • 210 views • 0 helpful votes
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My 91 Subaru legacy AWD Auto doesn't shift w/o

sadly the early version of the 4 speed is prone to this type of failure. I have owed 4 that had this exact problem. the rear end of the main transmission case wears down at the transfer case and this causes an internal leak. The loss of fluid pressure causes the loss of function. I'm confident that a good transmission shop can fix this by using a case and parts from a newer version of the 4 speed auto
1/16/2018 8:33:03 PM • 1991 Subaru... • 167 views • 0 helpful votes
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Automatic transmission goes forward in reverse in 1991 subaru Legacy

Try removing the shifter cable from the shifter arm on the transmission . Remove the arm from the shaft on the transmission and position the arm 180 degrees and install it back on the shaft. reconnect the shifter cable to the arm and see what is does then. Outside of that I don't know.
5/20/2017 10:42:03 PM • 1991 Subaru... • 611 views • 0 helpful votes
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1991 Subaru Legacy L Station Wagon. Will not

Need to narrow down whether it's mechanical, as in a chipped starter gear or misaligned starter, or electrical connection. See if the starter solenoid is consistently getting power when you turn ignition key
4/12/2017 12:15:03 PM • 1991 Subaru... • 115 views • 0 helpful votes
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1991 Subaru legacy. Engine died while driving. It wants to turn over but wont. Changed the fuel filter and nothing has changed. Please help

How many miles do you have on the car? Are there any leaks? Are there any funny sounds when you try to start the engine? Any knocking sounds?
4/4/2017 5:28:03 PM • 1991 Subaru... • 123 views • 0 helpful votes
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1991 subaru legacy won't shift past 2nd gear

If this is a manual transmission you may have worn shifter parts. If it is an automatic you most likely will need an overhaul, most transmission repair shops give free inspections in hope they get the work of repairing what is wrong.
1/13/2017 6:13:21 PM • 1991 Subaru... • 260 views • 0 helpful votes
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Where is the fuel relays on a 1991 Subaru legacy 2.2 l turbo located at

its behind the dash and its circular in shape. its hard to reach even with the lower panel removed but with a long flat screwdriver the bracket that mounts it can be popped open to gain access. the clip/bracket is circular and has a tab that opens up first link is for the legacy and the second shows the white clip http://img.photobucket.com/albums/v337/Jimm3h/car%20stuff/_MG_6280.jpg http://www.iwsti.com/forums/attachment.php?attachmentid=16295&d=1260661760
5/8/2015 9:42:48 PM • 1991 Subaru... • 839 views • 0 helpful votes
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I have a 1991 subaru legacy wagon and can't find where I'm suppose to add the gear fluid in, can anyone show me where, with a picture or diagram

Here's a video that should help https://www.youtube.com/watch?v=dKKXVOBmWEA
3/22/2015 9:46:34 AM • 1991 Subaru... • 152 views • 0 helpful votes
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How do I remove and replace the speedometer on a 1991 suburu legacy wagon I have a code for VSS2 which is the speedo speed sensor

The speed sensor is located on the transmission output . I don't think the problem is in the dash. Go to YouTube and type in where is the speed sensor on a 1991 subaru legacy and it will bring up all related videos. Hope you find this useful.
2/13/2015 2:08:26 AM • 1991 Subaru... • 300 views • 0 helpful votes
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How do you replace front the wheel bearing?

Remove the caliper and rotor, undo the axle, ball joint and the two strut bolts, and take the entire knuckle off. The hub is pressed off, then a circlip removed to press the bearing out. You need a hydraulic press to do this job.
2/21/2015 10:18:12 PM • 1991 Subaru... • 97 views • 1 helpful votes
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Why does my 1991 subaru squeaks then cuts out for a sec.

If it's happening while driving and no brakes applied it's probably a belt causing the noise. There's a product available in most local auto shops that you can use to lubricate the belt. I think the actual name is "stop squeak" but I'm not positive.
If it's squeaking while breaking you may need new breaks or your breaks may be too tight. Another product exists for breaking squeals available in your local auto shop
8/27/2014 8:13:07 PM • 1991 Subaru... • 179 views • 0 helpful votes
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Where is the heater resistor located on a 1991 subaru legacy?

Its in the under dash (right side) evaporator housing for the A/C system. It mounted on the outside case so access is fairly simple. Removal of two screws and an electrical connector is all it takes. You may have to remove glove box to see it for the first time. Air movement in that housing helps keep that resistor pack cooled down...They can get fairly hot so be careful.
8/27/2014 5:53:22 AM • 1991 Subaru... • 136 views • 1 helpful votes
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How do I change the heater resistor?

Remove the glove box, you will see two connectors held in with screws with wires going to them. The lower connector is the resistor pack. Disconnect the connector, remove the screws and the resistor pack will slide out when pulled on. Then put the new resistor pack in making sure the orientation is correct, install the screws, reconnect the connector and install the glove box. Then you should be all set to go. I hope this info helps!
8/26/2014 4:02:29 AM • 1991 Subaru... • 96 views • 1 helpful votes
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Where is the heater resistor located on a 1991 subaru legacy?

it will be either in a pack of resistors in the heater box or be part of the heater control module in which case the module has to be replaced.
8/27/2014 5:59:06 AM • 1991 Subaru... • 93 views • 0 helpful votes
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How do I replace the heater resistor on a 1991 subaru legacy?

Should be a little window cover on the heater box.
8/26/2014 3:54:28 AM • 1991 Subaru... • 75 views • 0 helpful votes
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1991 Subaru Legacy power ligh blinks 14 times on startup. Can you tell me what this code is?

If it is engine related, the code is for the #1 fuel injector. If it is transmission related, It means that the output signal circuit of shift solenoid 2 is open or shorted causing a no shift concern. I hope this info helps!
8/27/2014 6:05:54 AM • 1991 Subaru... • 60 views • 0 helpful votes
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Where is the heaterswitch resistor located on a 1991 subaru legacy?

It is located behind the glove box, once you have gained access to the space behind the glove box you will see wires going to two separate connectors that are being held in with screws. The resistor pack is the lower connector. I hope this info helps!
8/27/2014 5:55:54 AM • 1991 Subaru... • 49 views • 1 helpful votes
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2.2 l subaru wont start

Coil or ignition module may have failed.
6/24/2014 3:47:50 AM • 1991 Subaru... • 248 views • 0 helpful votes
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What would make my car sqeek then cut out for a split second

This is a very broad question. When does it happen, in motion, coming to a stop, while you are idle? Where is the noise coming from? The better the detail, the better of an answer. Please let me know
8/27/2014 7:53:48 PM • 1991 Subaru... • 36 views • 0 helpful votes
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