How do you clean the IAC on a Subaru?
Remove the screws and pull out the IACV slowly and note the gasket. Put a rag under the IACV valve to catch the cleaner liquid. Spray with MAF cleaner until the carbon build up is gone. Spray any area that you can get to.
What does an IAC valve do?
The idle air control (IAC) valve is located on the throttle body of fuel-injected engines, where it works with the vehicle’s ECU to electrically regulate airflow to the engine to ensure smooth idling.
How do you adjust the idle air control valve on a Subaru?
To properly adjust the idle speed, you want to loosen the two screws on the top of the Idle Air Control Valve and twist the top ever so slightly until you get the speed you want.
Can a bad idle air control valve cause stalling?
When the idle air control valve fails, it inhibits the flow of air through the engine. When the car can’t receive air, it leads to engine stalling. The severity of this symptom can range from occasional stalling at first, to stalling immediately after ignition.
What are the symptoms of a bad IAC valve?
Here are the most common symptoms of a bad IAC valve:
- Check engine light comes on.
- Rough idling.
- Stalling.
- Weak acceleration.
- Fluctuating idle speed.
- Increased idle RPMs.
What kind of horsepower does a Subaru WRX STi have?
Packed with a turbocharger that works with a large-capacity intercooler to boost output and response, the WRX STI features a high-flow intake and low-restriction exhaust to deliver 310 horsepower and 290 pound-feet of torque to all four wheels for intense acceleration. Standard on: All WRX STI models
How much does a 2008 Subaru Impreza WRX STI cost?
The ’08 STI, a wagon only and equipped with 12 more horsepower, no additional torque, and way more buttons, asks for $35,640. Another $2000 is demanded for the look-at-me 18-inch BBS wheels and accompanying fog lights. Navigation runs $1800, but you have to cop the wheels first to get it. The loaded total: $39,440.
Why does a Subaru WRX have all wheel drive?
The balanced design of Symmetrical All-Wheel Drive creates uniform stability and delivers an optimal distribution of power for maximum traction, which means you can confidently rocket out of corners on the track, kick up dirt on back roads, and head out on a road trip in all kinds of conditions.