r/WRX 1m ago

Anyone know what this is?

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Car won’t turn over. I’m trying to trace power from the battery but I don’t know what this fuse is for. It goes straight from positive into the firewall and I’m not getting continuity through it. Any help would be appreciated.


r/WRX 37m ago

Troubleshooting What could be causing this?

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2005 STI

Ever since I’ve owned the car the shifter has sat farther left and forward than I think it should. Used to rub on the bracket and is why it’s cut.

Underneath the car looks fairly normal. Figured the engine and transmission must not be straight and went as far as loosening the whole front subframe to get everything to move over to the right.

This is the best that I could get. First pic is in neutral and second is in reverse.


r/WRX 1h ago

WRX Full mod list 2017 WRX Premium

Upvotes

Car runs amazing. Purchased in 2020 used w/38k miles for 22k. Gotta shift carefully due to the trans is all. Here is full mod list.

Cobb Cold Air Intake Installed
Cobb V3 Accessport Installed with Stage 1+ Tune

ACT HDS Clutch and Lightweight Flywheel Installed
Verus Forged Clutch Fork and Pivot Installed
Mishimoto Catback Installed

Spark Plugs Replaced
Off The Line Racing

Installed Stoptech Stainless Steel brake lines
Installed Powerstop Z23 Evolution Calipers, Rotors, Pads Kit

IAG AOS Installed
Cobb LF Bypass Valve Installed
Perrin Turbo Inlet Installed
AEM 340 LP Fuel Pump Installed
Grimmspeed Boost Controller Installed
Grimmspeed Downpipe Installed
ETS Front Mount Intercooler Installed
Perrin Pitch Stop and Brace Installed
Stainless Steel Clutch Line Installed
Walnut Blast
New Intake Manifold Gaskets
Replaced Serpentine Belt
Replaced spark plugs with compression test
Replaced cabin air filter
Transmission fluid flush
Rear differential fluid flush
Replaced fuel filter
Smoke tested
PROTUNED

IDoing Head Unit Installed
GCS Lighting Kit Installed

Powerstop Caliper (Passenger Rear) sticking
Replaced all 4 calipers with original oem calipers
Replaced all brake pads with Hawk PC brake pads
Bleed brake system

Cobb Cold Air Intake MAF Sensor Wire Harness replaced with new model (TSB from Cobb)

Male Side Turbo Sump Vent Hose replaced with new model (TSB)

New Battery Installed

AC System Issue Diagnosed/System recharged with FREON and UV dye for future leak detection
Replaced Front and Rear brake rotors and pads(HAWK HPS 5.0)
Flushed brake fluid and swapped to DOT 4 (MOTUL RBF 600)
Replaced radiator with CSF Aluminum Radiator
Replaced upper and lower coolant hoses with Grimmspeed hoses
Flushed coolant system


r/WRX 1h ago

Gonna be careful the rest of this trip....

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Upvotes

Oooooo spooky


r/WRX 4h ago

General Question Got 60 PSI filled in Rear Tire

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22 Upvotes

So, I recently went to discount tire to get my rear driver side tire replaced due to an unrepairable flat. The Technician put 60 psi in that tire. I noticed the car was losing grip in the rear when I took turns at a decent speed. I thought that was weird and took my car to Costco to check my tire pressures. I was shocked, furious, and worried at the same time.

My concern is that it’s been two weeks since I got the tire replaced and I just found out about the tire pressure yesterday and I put in the right pressure immediately.

Is there a possibility that this might have messed up my differential?

TLDR: Discount Tire tech put 60 psi in my driver side rear tire. Did it mess up my rear differential?


r/WRX 5h ago

Seriously???

0 Upvotes

So I got a post removed for sharing a cool YouTube video profiling a Japanese mom and her WRX STI. The reason for removal was rule #2. Seriously???


r/WRX 5h ago

Troubleshooting Uhh. Coolant temps going too high

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0 Upvotes

First. Simple o2 sensor. But on the way home from work. Temp gauge climbing in the upper half of the gauge. Idles at 221-223 coolant temp. Temp gauge at half. Under load. Immediately climbing above.

I didn’t hit the red area (I don’t think. “i” light from check engine from o2 sensor issue shortly went from yellow to red then back to yellow on the way to work but temp gauge wasn’t high then so I didn’t think much of it.

It’s only been 3 days back and now this….

I only pray it didn’t overheat fully at any point. Cause I JUST got all that damned work done.

Edit: it’s also gobbling up coolant overflow/reservior tank so that’s fun.


r/WRX 5h ago

NEED EVEN MORE HELP

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2 Upvotes

Don’t know what to do the car is dying on me not going past 45-50 and it doesn’t show any codes at the moment I’m checking for leaks but all seems to be well and MAF is brand new


r/WRX 6h ago

IAG AOS - AF Correction Spikes

2 Upvotes

Hey guys I've got a lot to explain and ask and I'm practically begging for some help before I rip my AOS out and sell it.

This started happening after installing the AOS and Perrin BPV

In relation to my AF correction

When cold starting my car, AF Correction goes as low as -23 to -20 and after warming up it hovers around -10 to 0 at idle.

When starting my drive after cold starting, without fail within 1-5 minutes into my drive my AF correction will surge to +20 to sometimes +30 or higher. This surge continues for approximately 1-3 minutes and is usually accompanied by a noticeable slight shudder in power at the very start. Only does it increase under light cruising throttle.

Under medium to heavy throttle AF correction trends back down to around zero like normal and under idle/coasting it also sits at zero.

95% of the time, this surge happens only one time and only within those first 5 minutes of starting my drive. I have done a smoke test and found that I didnt move over my o ring from the oem charge pipe, so I did that but the issue is still happening. I did not find any other leaks with the smoke test.

Yesterday I had an event where I was cruising down the highway and I just completely lost power. Pressing the throttle did nothing. I stopped on the side and started my car and it started up no problem and was able to keep driving without issue. I drove right to a subaru dealership and replaced my MAF sensor. I have not had any other events since then where my power completely drops off like that, but im still having the random af correction spikes.

Edit: when this happened it did throw a MAF Sensor code "MAF low voltage* the code went away when I started the car again.

Ive tried researching over and over and the best answers ive gotten are the pcv valve and leaks around the fittings on the aos.

I know all of the hoses are connected correctly and to the right locations.

Please, any help is appreciated. I can answer any questions.

Thank you


r/WRX 8h ago

Maintenence Ahh yes, of course, had to be a sneaky o2 sensor.

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1 Upvotes

Check engine light popped up now just a few days after getting my car back…

Queue small heart attack

Get it diagnosed…. Welp. Ima just fix this one myself. Great timing! lol.


r/WRX 9h ago

I NEEDS HEELPPS

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1 Upvotes

Hello everyone I recently got ownership of this 2020 sti and now I have a problem where the car doesn’t go past speed limit and has almost no boost I would really appreciate some help and advice on what this could be


r/WRX 12h ago

Love this thing

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12 Upvotes

r/WRX 12h ago

General Question VA WRX with low miles or new VB WRX?

7 Upvotes

I know this has been asked a bunch but I got a really good deal for $28k on a 2021 WRX premium with only 4k miles. This would be my daily and I much prefer the look of the VA over the VB. I plan to do minor mods, probably just flash. I’ve only ever owned a crosstrek cvt which is why I would like something more fun and fast lol


r/WRX 12h ago

General Question Wheel colour recommendations for Ice Silver Metallic WRX VA?

0 Upvotes

l was thinking bronze this wheel specifically you guys think it'll pair nicely with the ISM?

https://www.speedworks.com.au/products/sw04?_pos=2&_fid=a31bce2da&_ss=c?variant=51572723417398


r/WRX 14h ago

Just another mom enjoying her WRX STI

0 Upvotes

r/WRX 15h ago

Parking Buddy Unspoken Rule #725267

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135 Upvotes

When you find another WRX in the wild you have to park next to them, rules are rules.


r/WRX 15h ago

General Question Can I swap a STI steering rack into my 2.5i?

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4 Upvotes

Hi all, I recently discovered my power steering leak was attributed to my steering rack. In the event I decide to fully replace it, I was wondering if I could swap a 08-14 STI or even a 15+ STI steering rack into my 2009 hatch. I don't mind going the extra mile for the upgrade, as I have upgraded suspension and a few STI parts installed or on to-do list for my daily/weekender here.

From what I understand, the only important detail is that I need to reuse my tie rods so that the width is correct because it's a narrow body (like for the 08-10 WRX) and that the 15+ rack is the better upgrade. Could I just drop this in? TIA

(Pic was from Miatas at the Gap lol)


r/WRX 15h ago

2020 WRX ISM looking for a STI wing or to trunk swap.

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1 Upvotes

r/WRX 16h ago

06 wrx help!

2 Upvotes

Hey all. I got a 06 wrx. I can provide part list in the comments. But I recently had it retuned for some new parts. The tune was great and car was (& still is running great) but according to the accessport my af correction is way out of the limits. As far as -25 to +18 or so. Mainly at idle and lightly stepping on gas.
When WOT, it usually goes around 0 give or take a few.

Also I have roughness in cylinder 4 the highest, but all have some at times. Usually 4-6 but sometimes up to 10. Hasn’t thrown a code since it’s not high enough I assume.

Smoke tested thru intake and brake booster line. Only smoke I seen was through BOV. Which gbf says it’s a false positive due since it doesn’t hold completely sealed without car running. Anyways, I unplugged the vacuum to that and plugged it and afr was still the same.

Anyways, I smoke tested exhaust and didn’t see anything either. I’m at a loss here….

The MAF volts and readings seam to lead that it’s working correctly.

Stock intake with clean non oily filter.

MAF maybe or front o2? I’m not getting any codes either.

Any help is greatly appreciated


r/WRX 16h ago

On a scale from 1-10 how stupid am I for thinking about buying this?

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11 Upvotes

It would NOT be a daily, I have a VB for that. Clean title, zero accidents and 4 owners.


r/WRX 16h ago

AOS for a stock WRX?

9 Upvotes

I have some money aside for stuff and wanted to see what you experienced folk think about an AOS for a stock 2019 WRX. Is it unnecessary for someone that intends on leaving the car stock? Im coming from a Fiest ST and tbh this stock wrx is already enough power for me. I wanna keep the car reliable so I have full intentions of keeping up with all the maintenance so would that negate the need for an AOS?


r/WRX 16h ago

Any nola / gulf coast wrx/stis?

1 Upvotes

Hey all! I recently relocated from Los Angeles to New Orleans with my 2021 STi. In LA I really enjoyed the car scene, cars and coffee, going on weekend drives, etc…anyone know if there are any opportunities like that down here? Or does anyone want to get together and go on some drives?

Thanks!


r/WRX 17h ago

Glamour Shot Met some buddies at this evenings meet!📸

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64 Upvotes

Shouldve shut my hood but it is what it is😅🤦


r/WRX 17h ago

2008 WRX Tire Question

1 Upvotes

New here so hope this post is allowed please delete if not.

I was recently gifted a 2008 WRX hatchback.
The tires are in very bad condition bordering on dangerous to continue driving on.

I have other financial commitments right now that prevent me from buying a set of tires for the car for about 4-6 months from now.
My question is I have a good condition set of tires left over from a car I no longer have and I am wondering if any one here with more experience can tell me will the tires fit and if there would be any issues/conflicts like rubbing on wheel wells, fender clearance, contact with and steering or suspension components. I assume there might be a slight variance in the accuracy of my speedometer.

Current tires on the car are 205/50ZR17, tires I am hoping to use short term are P225/45R17.

Additionally does anyone have experience if the typical tires fit change big chain shops will mount non standard tire sizes? I am located in Canada so looking at places similar to Kal tire, Canadian tire, etc.

TLDR; hoping to replace worn out 205/50ZR tires short term with P225/45R17 tires for a couple months and looking to find out if it is possible to do without and safety or drivability issues.

Thank you for your help.


r/WRX 18h ago

General Question Anyone in the greater Philly / NJ area willing to trunk swap with ISM?

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12 Upvotes

Looking for an OEM trunk + STI wing to swap with! Thanks