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Re: turbo970's 92 tw rebuild with updates

Posted: Mon May 20, 2013 4:21 am
by turbo970
took off my bov and put the factory bpv back in see if that helps with it running rich. also gonna pic up a coolant temp sensor in the am

Re: turbo970's 92 tw rebuild with updates

Posted: Mon May 20, 2013 5:50 pm
by Legacy777
turbo970 wrote:theres no white marks on mine
You adjust it per the factory manual

http://main.experiencetherave.com/subar ... sting3.jpg

Re: turbo970's 92 tw rebuild with updates

Posted: Mon May 20, 2013 11:49 pm
by turbo970
i did that josh still idles high and running rich

Re: turbo970's 92 tw rebuild with updates

Posted: Tue May 21, 2013 5:36 pm
by Legacy777
Well....I guess see if the new harness helps. That's about all I can suggest right now.

Re: turbo970's 92 tw rebuild with updates

Posted: Tue May 21, 2013 6:59 pm
by turbo970
found out yesterday the shop that did the engine work put all the old dry rotted vacuum lines back on. so the shop that pulled and put my trans in is going to redo the vacuum lines. i called the shop that did the engine work and they wanted me to pay them to fix their laziness. i rather pay the shop that hasnt screwed me over to fix the first shop's laziness

Re: turbo970's 92 tw rebuild with updates

Posted: Wed May 22, 2013 4:53 am
by turbo970

Re: turbo970's 92 tw rebuild with updates

Posted: Thu May 23, 2013 1:59 am
by turbo970
changed the temp sensor this old one looked nasty in my book

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Re: turbo970's 92 tw rebuild with updates

Posted: Sun May 26, 2013 5:54 am
by turbo970
my trans harness with the vss hope this fixes the shifting issue

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Re: turbo970's 92 tw rebuild with updates

Posted: Thu May 30, 2013 3:10 am
by turbo970
well the car still in the shop. the vss the dealer sold me was wrong. so now i'm out 189 bucks be cause the dealer wont take back because the box is opened. the messed up part is the guy that runs the parts counter opened the box

Re: turbo970's 92 tw rebuild with updates

Posted: Thu May 30, 2013 7:24 pm
by Legacy777
I would fight that with them and indicate you did not open the box. That's BS.

Re: turbo970's 92 tw rebuild with updates

Posted: Mon Jun 03, 2013 10:13 pm
by turbo970
well they hard wired the speed sensor still no luck. only thing they can think of is the ecu. they tried everything they can think of to erase the codes. so i may be on the market for a ecu

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 2:05 am
by Legacy777
ECU's don't typically go bad.....I hate to say it, but they're just guessing at this point. It will take someone with a good working knowledge of electrical troubleshooting to spend the time to read all the wiring diagrams and test the circuits to see what's bad.

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 2:09 am
by turbo970
well i need a car to drive not to sit in the shop. all the sensors under the hood are new minus the iacv. i'm coming close to just selling the car and never buy a subaru again

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 2:18 am
by Legacy777
Someone needs to go through the wiring and wiring diagrams.

IMO, these cars are not good cars for primary transportation unless you are good with doing your own maintenance, and/or found one that was very well taken care of. Turbo cars tend to take a lot more abuse and wear & tear. Right now is about the age range that a lot of problems are going to surface.

I'm not sure what to tell you. There are a lot of Subaru shops in the Colorado area, and there's got to be one that is willing to spend some time troubleshooting things for you.

Colorado guys/gals, do you have any suggestions for a good diagnostic shop?

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 2:26 am
by turbo970
its at my local shop that specialize in subaru's. i even gave them your print off to clear the codes and nothing.
it idles fine it doesnt run super rich anymore. it just wont shift.
i have to manually shift it up to 3rd. then once i get it up to 65 i turn on the cruise control set it and bump it to drive and it will shift to 4th and the rpm's drop to roughly 2400 or so. the trans is freshly re built

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 2:49 am
by Legacy777
You said you still have codes in the ECU and the TCU, correct? Or do you just have the TPS & VSS1 code in the TCU?

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 2:57 am
by turbo970
on the tcu it has the codes for tps and vss 1 on the ecu it shows the codes for O2 sensor tps the tps is new so is the O2 sensor. they replaced the vss 1 with the one i got from the dealer. they had to hard wire it in. they are checking the wiring for a 3rd time

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 11:57 pm
by Legacy777
Since you're getting a code for the TPS on both the ECU and TCU I would suspect the wiring between the TPS and ECU & TCU. Have they checked the wiring?

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 04, 2013 11:59 pm
by turbo970
far as i know they did that today. i had knee surgery today so i didnt get a chance to ask. that wiring diagram you have would that show the that wire your talking about

Re: turbo970's 92 tw rebuild with updates

Posted: Wed Jun 05, 2013 1:19 am
by Legacy777
Which wiring diagram are you referring to?

These are the TPS testing procedures, but they would also probably need the wiring diagrams, which can be found below the TPS testing procedures.

http://www.main.experiencetherave.com/s ... sting1.jpg
http://www.main.experiencetherave.com/s ... sting2.jpg
http://www.main.experiencetherave.com/s ... sting3.jpg

http://www.main.experiencetherave.com/s ... and_Elect/

Re: turbo970's 92 tw rebuild with updates

Posted: Wed Jun 05, 2013 1:42 am
by turbo970
so that last link will show the wire from the tps to the tcu and ecu

Re: turbo970's 92 tw rebuild with updates

Posted: Thu Jun 06, 2013 2:16 am
by Legacy777
That last link is most of the engine section from the factory manual and engine wiring. Try downloading it and looking through it. If you or the shop has issues finding it, I will try and pull those specific pages out.

Re: turbo970's 92 tw rebuild with updates

Posted: Thu Jun 06, 2013 2:53 am
by turbo970
k thanks josh

Re: turbo970's 92 tw rebuild with updates

Posted: Mon Jun 10, 2013 11:08 pm
by turbo970
saw this link. the said the inhibitor switch controls shift points. should i buy one plus a tcu? i'm getting a ecu here soon


http://www.northursalia.com/techdocs/pd ... n/4eat.pdf

Re: turbo970's 92 tw rebuild with updates

Posted: Tue Jun 11, 2013 2:17 am
by Legacy777
The inhibitor switch is just that, a switch. It does not control anything. It provides input to the TCU, which controls the transmission.