Been having a strange idle issue on my sti for week or so, when i've got the blowers off (not a/c) it really has a rough idle when stopped, doesn't seem to cause any issues when driving other. I have a 2016 wrx limited 6mt with about 950 miles on it Had my 2015 sti tuned 3 weeks ago & as of two days ago my car has started idling very rough on cold starts for 30 seconds then it’s fine, also a little.
Subaru OEM Reverse Gear Idle Collar (04-21 STI)
Fixing p0458, rough idle, and hard starts a complete guide to diagnosing and replacing the vapor canister purge solenoid on your 2.5l.
I've spent the last couple of weeks searching for an explaination for my idle problem and can only find threads about high idles or low idles or vacuum leaks or dirty maf sensors.
This can lead to detonation, poor gas mileage, hesitation on accelaration, stalling, surging, rough idle, and really screws up your emissions A simple oscilliscope check by the dealer would verify. Ok, for values of it being stuck rich, the o2 will read close to 0.9 volts and stay there Also with the accessport, if you watch afr correction 1 and afr learning 1, you should see your fuel trim
/r/wrx is a place for subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more It is not a place to buy/sell/trade or spread negativity/hate. Based on check engine light and code as well as advise from auto store employee that owns subarus, i replaced the m a.f sensor Today, the car won't idle without stalling
As j approach a lite,.
Hello everyone hoping i could get some help with my sti So after having vehicle tuned and finally having a set up i'm good with i just started having. 2015 sti rough idle factory 2.5l turbo powertrain (ej series factory 2.5l turbo) 2015 wrx rough idle & cel this morning i stopped for a coffee on the way to work and in the drive thru line i noticed the new wrx was dropping to < 500 rpm or so and nearly stalling, roughly once every 10.
2015 sti, anybody have any idle issues with id1700 injectors It’s getting tuned for flex fuel but on gas it hates to idle and cruise at light load They were flow tested and tested great. Subaru wrx and sti owners group mike parzychaug 24, 2025 21 sti about to hit 30k and idling rough and won’t start sometimes after driving for a bit any ideas leon savinsky and vijai.
I have an 04 sti
My car has a rough idle, it will idle around 1.5k cold and.5k warm, but when its idling the engine starts to shake, and it almost feels like its misfiring, but i replaced the spark.
