I'm having issues with the front oxygen sensor in my 2004' 9-3. Readings from the ECU (via OBDII) reads steadily around 0V on the oxygen sensor signal so the Fuel Trim gets maxed out to compensate with more fuel. I suspect that the oxygen sensor is not faulty but might be incompatible with the...

Found an interesting site that seems to have a plethora of wiring diagrams for many makes and models that is searchable: https://www.revbase.com/BBBMotor/Wd I did check and it has wiring diagrams for my 2004 9-3. Just passing it along.

Hello. I recently took my car to a mechanic. When I got the car back it seemed as though the wires for the OBD2 connection were taken out and put back together. I recently tried to smog the car a few times and the OBD2 would not connect with the smog tech's machine. It seems to me that there is...

Hi All, I've just bought one of these for my V6: http://www.npcompleteperformance.com/wotbox Only problem is I can't seem to find a wiring diagram anywhere online for this engine. Can anyone help me out with either a wiring diagram, or even better advise on where would be the best location...

Hi, I got my new Kenwood stereo and I have to bypass the 2 front door speakers to make it work. If anybody has the wiring diagram for the amplifier (Premium 2 stereo) so I can find plus and minus on he speakers without taking door panels off, it would be much appreciated. SAAB 9-5 Vector 2006...

Hi All, I'm going to be installing a new headunit this weekend and was looking for a wiring diagram to use. I also want to have on hand for future projects. I've already searched the forum (albeit I'm not a living google algorithm) and I have not found anything related to my car as far as...

Hey their, My left turn signal is not flashing. The right turn signal works, the hazards flash outside and the right turn signal indicator light in the dash works (but not the left). When I turn on the left turn signal, only the front driver signal light stays on. I took the relay apart and...

If anyone could post a diagram of the tail light wiring on a 900 Turbo 16V taillight bulb tray I would appreciate it. The car didn't run when I got it and I've solved all those issues - It purrs like a kitten now, but the previous owner didn't really know what he was doing and the wiring was one...

Purchased a new wire loom and plug due to an unrelated electrical issue dealing with a car stereo installation. Cut the wires in the car behind the plug that connects to the SID. Purchased a new harness at junkyard. However, after putting it back together.. things are not working right...

I have been searching for days and can not find anything that helps. Question 1: Is there a way to wire a foglight switch to turn on one or more wires but cut the power to another when pressed on, yet when off cut all power. i would like to listen to my aftermarket radio in the car with out my...

Recently purchased a 1996 900SE Turbo automatic. Had new radio installed and noticed when I got the car back that a black wire to the OBDII was pulled out. Cannot get the car smogged until I figure out which hole the pin goes into. Does anyone happen to have a wiring diagram for the OBDII...

My brother borrowed my car yesterday; I've owned my 03 9-3 Linear for over a year now and NOBODY ever drove it beside me... Guess what! He managed to hit a huge pothole in the s***ty roads of Michigan and broke the lower bumper trim, lower engine cover, a small piece of the bumper and damaged...

Hello all, I'm looking to find a wiring diagram for my 2000 9-3 2.0T. Currently the factory hu only has a tape-deck and I'm looking to replace it with an aftermarket hu as well as adding an amp and sub. I bought this wiring harness off eBay...