How do I clean my IACV Honda Accord?
Remove the Honda idle air control valve. Pull out the gray plug from the right side of the Honda IACV. Remove the blue plug from the throttle body. Locate the coolant hose that attaches the IACV to the TB. Use needle-nose pliers to pull back the clamp that holds the coolant hose in place and then pull the hose out.
What does idle air control valve do on Honda Accord?
Honda Accord DIY. The ultimate DIY collection for the Honda Accord. Clean your IACV (Idle Air Control Valve) The function of the IACV a.k.a. Idle Air Control Valve is to adjust the idle based upon the amount of air entering the engine, then the computer reacts to this information by adjusting the cars rpm.
Do you need to clean the idle air control valve?
A high, fluctuating or erratic idle, or an idle that stalls out sporadically, is a sign that you may need to clean the idle air control valve. You do not need to be a mechanic in order to clean the IACV, but you will need some familiarity with the car parts under your hood.
Where is the IACV located on a Honda Accord?
Locate the IACV. You will find it at the back center of the under hood area, near the throttle body (TB) and mounted on the rear of the intake manifold (IM). You will have to remove the TB intake hose in order to gain access to area of the IM that is connected to the IACV.
Where is the coolant hose on a Honda IACV?
Unscrew the 2 bolts attaching the IACV to the intake manifold. You will have to feel around for the lower bolt, which will be just out of plain sight. Pull out the gray plug from the right side of the Honda IACV. Remove the blue plug from the throttle body. Locate the coolant hose that attaches the IACV to the TB.
What is an IAC or idle air control solenoid?
The Idle Air Control (IAC) solenoid allows the Computer (PCM) to accurately control engine idle under a variety of conditions. The IAC solenoid is driven by an output signal from the PCM and allows intake airflow to bypass the throttle plates. In addition to normal idle speed control the IAC solenoid also functions as a deceleration dashpot and allows for idle changes during periods of increased engine load (A/C, electrical).
What is an air control valve?
Air control valves are fundamental components of any pneumatic system. Selecting the right air control valves to regulate system pressure, direction of flow, and rate of flow is crucial when designing fluid power circuitry.
Where is the idle control valve on a Honda Civic?
Open the hood and remove the two screws that hold the idle control valve to the throttle body. The throttle body and the valve are located on the back side of the engine near the firewall.