Why does my Subaru Impreza stall at low rpm?

So, I’ve just barely installed new plugs (OEM) and new wiring (at the same time I installed a new timing kit, I just hit 100,000 miles) – the hesitation is gone and the power is back, but a new problem has emerged: The car idles at an EXTREMELY low RPM when started (less than 500) and barely stays alive.

What are the RPMs on a Subaru Forester?

It periodically has this problem where it will cut out power and feel like it is missing or something. This typically happens while driving about 65 – 70 mph, and the rpms around 2200 – 2500.

Are there any problems with the Subaru Forester?

It appears that Subaru has attributed the problem to a drive by wire system. One person who posted something about this a year or so ago indicated that it affected “thousands” of Foresters. Can anyone tell me more about this problem and what, if anything, Subaru has done/does to address it?

Why does my Subaru Outback stall at stop lights?

I have a manual 2006 subaru outback 2.5L XT that idles rough pretty much all the time and the rpm gauge fluctuates at stop lights between 500-1000rpm. The car also stalls at low speeds and almost always about 1/2 a mile from my house when the engine is cool and at a stop sign or light. It seems to not do it as much when the engine is warm.

Can a 2012 Subaru Forester stall in a parking lot?

See all problems of the 2012 Subaru Forester . While driving at low speeds through a parking lot or slow moving traffic the car will stall. It’s a 2015 Forester turbo with a cvt transmission. If put in park, it will restart and go again. Stalling on the roads and in parking lots is unsafe.

Why is my Subaru Forester not running properly?

Here’s more on Subaru Forester bad fuel injector diagnosis. Not Enough Fuel – The fuel pump may not be able to provide the fuel pressure needed for the engine to run properly.

Where did my 2015 Subaru Forester stall in NJ?

My 2015 Forester stalled while driving in the middle lane on the NJ parkway (going about 65-70mph. ) there were no warning lights or any indications that this would happen. I had about 3/4 of a tank of gas left.

Where is the throttle position sensor on a Subaru Forester?

Your Subaru Forester uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.

What to do about hesitation on a Subaru Outback?

Checked all vacumn hoses, replaced a few too! Checked and adjusted TPS and has smooth increase in resistance, no spikes. None of these things got rid of the hesitation, except for a few minor improvements in performance here and there.

What’s the idle speed on a Subaru Impreza GC8?

Why does the ECM slow down a Subaru?

If the systems do not have enough electrical flow for use, you get a dumbed down car. Think in relationship to a laptop or cell phone with a low battery, it slows down. Same with the ECM. And if the electrical flow is low, solenoids and switches will either work poorly or not at all.

Is there a problem with my Subaru Impreza GC8?

We cleaned that and the air box out and everything is running much more smoothly now, a steady idle at 750 RPM’s. Thanks again for your response, shaz. Not a problem, cleaning anything completely spaced my mind. Glad you figured it out though. I’m having the exact same issue on my ’06 Impreza. Really rough idle and stalling while driving.

Why does my car idle low when starting?

Starting, car starts right up and jumps to 2k rpms or whatever when starting, and when its settling back down sometimes it will just die, otherwise idle will drop extremely low to the point of it not registering on the tach, and then idle back up.

When did rough idle on WRX come out?

Discussion in ‘ Modifications And Maintenance ‘ started by Velislide, Oct 14, 2012 . Okay, I’ve been reading since I got my WRX, about the rough idle issues.

What are the signs of a failing TPS?

2. Engine won’t idle smoothly, idles too slowly, or stalls. If you start to experience engine misfires, stalling, or rough idling when the car is stopped, it can also be a warning sign of a failing TPS.

How is TPS used in a fuel injection system?

The TPS provides the most direct signal to the fuel injection system of what power demands are being made by the engine. The TPS signal is continually measured and combined many times per second with other data such as air temperature, engine RPM, air mass flow, and how quickly the throttle position changes.

Why does my Subaru not start right up?

If the engine starts right up and runs fine then the problem is likely the loss of residual fuel pressure and most of the time this is due to the check valve in the fuel pump. (This means pump replacement of course.)

Why is my Subaru running slow when I turn the key?

Fuel injection is designed to hold fuel pressure while the car is parked and this allows an instant start when the key is turned. If pressure leaks off (leaking injector, fuel pressure regulator, or the more common fuel pump check valve) the engine will be slow to start and may run rough for a minute.

What’s the fastest Subaru Subaru zero to 60?

Mph and .25 mile results can vary as well, and while we’ve done everything we can to ensure the validity of our 0 to 60 sec speed results, we still can’t totally guarantee the accuracy of the speeds Subaru vehicles may reach. These results are based on the latest information on Subaru vehicles derived from the best 0 to 60 tests available.

How many miles can a Subaru out in a year?

While results will vary and the big variable is always how well the car has been maintained, what I can tell you is a Subaru is capable of going 300,000 miles. And if you are a regular maintenance type of owner you should expect to get that type of mileage out of it.

Is the lower end of a Subaru engine bulletproof?

The lower end of a Subaru engine (this would include the pistons, rings, crankshaft and bearings) is virtually bulletproof as long as it is never starved for oil they will last a very long time without ever needing repairs.

What causes a Subaru AWD to turn full lock?

Mine does it if it is turned full and on pavement and it is a 2009 XT atuo (4EAT) with VDC. Just wondering what year and type of transmission you have. It could be simply the clutches involved in the AWD engaging when turning at full lock.

What makes the outer wheels’hop’in a Subaru?

So tight turns make the outermost wheels ‘hop’ just like old 4WD vehicles left in 4WD when trying to park or make tight turns.

Where can I find the Subaru Forum on nasioc?

Welcome to the NASIOC.com Subaru forum . You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features.

What makes a Subaru Outback not start when it’s cold?

Subaru Outback 2.5I: Car wont start when cold. Feels like… Car wont start when cold… Car wont start when cold. Feels like air in the fuel lines. Will crank and sputter and after a minute of this will finally start and then runs fine and will restart for hours afterwards.

What was the hesitation problem on my Subaru Outback?

My hesitation was due to my plug wire on #3 breaking apart after the last spark plug change (I pulled on the proper location of the wires to take the wires off). I changed them in the parking lot of the local Subaru dealership (when I was out of town!). Fixed.

How do you ground a Subaru Legacy International?

Here is a link to someone elses Subaru Legacy International • View topic – Grounding mod question .There are pics further down on the page. It is not quite how I did it but it gives you a pretty good idea. I just went to either side of the intake manifold, and to the two strut towers.

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