0
could be the egr valve is dirty and needs to be cleaned. if there is soot build up, the valve may not close all the way which can cause a rough idle. if it ever stumbles while accelerating, that can be from it not opening when it should. cleaning it can be an easy 30 min job that anyone with basic mechanical skills can do. sometimes.
What else can I help you with?
1993 subaru legacy rough idle- what could be causing it?
If an alternator is going bad it can cause a rough idle in a 1993 Subaru Legacy. Cold temperatures in the winter can also cause a rough idle in the Subaru Legacy.
How do you adjust the idle speed on a 2001 Subaru Forester and what should the idle speed be?
how to adjust idle on 2001 legacy
You changed the plugs and wires on your 1991 subaru legacy wagon and now the car stalls out when you put it in gear and has a rough idle Please help what could it be It ran fine before?
All are wires firmly seated? Did wires get crossed upon installation? Defective wire? Defective plug? WRONG Plugs?
Why does my 1991 Subaru Legacy's RPMs surge from 500-1500 when it started today?
Mine was doing that for a while. I took the Idle Air Control valve apart and cleaned it. Problem solved. Its normal for the engine to idle higher when its cold though. Once it warms up a bit the idle should settle down.
What Would Cause a 1991 jimmy to idle rough and stall when you first start it all ready did the fuel idle sensor?
Try cleaning the EGR valve.
What would make the idle rough and the acceleration weak and jerky ref Toyota Tercel 1991?
The first thing to check for rough idle and weak acceleration of a 1991 Tercel is the vacuum system for leaks. Also check to make sure that the EGR valve is not clogged, and that the timing has not jumped.
What causes your 1991 Plymouth Acclaim to idle rough and lose power?
Could be the TPS, it will cause it to idle high and low and make the car become sluggish, but a vehicle will run without one, but it will run very rough.
Where is air bleed valve on radiator for subaru legacy?
no air bleed valve. all you need to do is to remove the radiator cap and let the car idle for a few minutes.
What causes a 1996 Subaru Legacy not to go to low idle?
A 1996 Subaru Legacy may not go to low idle due to several potential issues, including a malfunctioning idle air control (IAC) valve, vacuum leaks in the intake system, or problems with the throttle position sensor (TPS). Additionally, a dirty or failing mass airflow sensor (MAF) can disrupt the air-fuel mixture, affecting idle performance. It’s also possible that a faulty engine control unit (ECU) could be hindering proper idle control. Diagnosing these components can help identify the root cause of the idle problem.
Why does your 2001 Kia Sportage idle rough?
Why does my 2001 kia sportage idle rough?
Rough idle smell of gas ford windstar?
rough idle smell gas
How to fix a rough idle Nissan?
why does my vr commodore idle rough when at complete stop
