What should I do about my 2002 Subaru Outback?
I had the same problem with my Subaru Outback 2002 (141,000 miles). Surging, stalling, no error codes or check engine light. Replaced dead temperature sensor – but that was no help. Replaced the front “Air Fuel Sensor” – that fixed the problem. Total cost to me: $900 for various troubleshooting adventures. Hope you get by cheaper.
Why does my Subaru stall when it warms up?
Check them. Fuel pump could be running great and supplying sufficient fuel a for cold running engine and then as it heats up, with the engine, expansion of the metals in the pump or module reduces the pump output. Check the fuel pressure cold, then after the engine warms up and acts up.
Why does my Subaru Outback keep acting up?
My 2000 Subaru Outback Sedan just starting acting up with the same problem so I’m goint to try that. This has to be related to a sensor providing bad data to the computer about airflow or air/fuel ratios.
What causes engine to run rough after warm up?
Most likely, the causes of rough engine idle crops from the basic functional components like direct fuel injectors, PCV valve, EGR valve, Oxygen sensors, vacuum leaks, air filter, and spark plugs or wire. Now, let’s fix the issue when engine runs rough after warm up in sequence and later troubleshoot the actual cause of it. 1.
Check them. Fuel pump could be running great and supplying sufficient fuel a for cold running engine and then as it heats up, with the engine, expansion of the metals in the pump or module reduces the pump output. Check the fuel pressure cold, then after the engine warms up and acts up.
Most likely, the causes of rough engine idle crops from the basic functional components like direct fuel injectors, PCV valve, EGR valve, Oxygen sensors, vacuum leaks, air filter, and spark plugs or wire. Now, let’s fix the issue when engine runs rough after warm up in sequence and later troubleshoot the actual cause of it. 1.
Is there a problem with rough idle when warm up?
So, once there’re visible signs of rough idling, trouableshoot the problem without causing any further delay. As reported by Car From Japan experts, most Makes getting this engine rough idle after warm up are: Though the problem is not common but drivers of the Makes had their car serviced at garages for Rough Idle When Warm.
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.
I had the same problem with my Subaru Outback 2002 (141,000 miles). Surging, stalling, no error codes or check engine light. Replaced dead temperature sensor – but that was no help. Replaced the front “Air Fuel Sensor” – that fixed the problem. Total cost to me: $900 for various troubleshooting adventures. Hope you get by cheaper.
Why does my 2002 Subaru Forester hesitate when stopping?
For the past month, intermittently, my mechanic (a good mechanic) has been trying to figure out what is causing my 2002 subaru forester to surge when when stopped, hesitate intermittently when stepping on gas pedal and generally run crappy. He’s Help!! my mechanic is about to throw up his hands and I need my car back!
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.
What causes a surge in a Subaru Forester?
Engine Surge while in Drive and stopped at stop signs and lights. Shifting into neutral stops the surging and idle stabilizes. Engine occasionally stalls or almost stalls when driving very slowly like through a parking lot.
My 2000 Subaru Outback Sedan just starting acting up with the same problem so I’m goint to try that. This has to be related to a sensor providing bad data to the computer about airflow or air/fuel ratios.
Why does my Subaru Forester stall at red lights?
Due to a shortage of good head gaskets in Subaru engines, I would wish for a compression test. I should add that it was also sometimes idling so rough that it will stall out at stops or red lights. Sometimes it will run fine for a few miles, then start hesitating/running rough again.