Honda Pilot Problem Report
Honda Pilot Check Engine Light on Due to Faulty Idle Air Control Valve
On some models a faulty Idle Air Control (IAC) valve can cause an engine surge at idle and set a Check Engine Light (MIL). Replacing the faulty IAC valve will commonly correct this problem.
Started with engine surging at idle. Then, while in driving in lower gear, the engine stays at higher rpms and does not shift smoothly (jumpy). After a period, engine light came on and VTM light also. More breaking power needed to slow vehicle and some bucking was noted. - Visitor
Also had a high idle and hard shift from park to drive or reverse. Replaced the IAC. Fairly easy to do. - Visitor
check engine light went on. previous earlier experienced idling problems. - rpruiz28
On some models sticking rocker pins in the valve train can cause a loud engine noise, and the C...
fluctuating idle - appears may need to clean or replace iac valve
check engine light on was told its egr valve
When I start my pilot in the morning, the idle is rough and could stall until it warms up
computer has no codes in it but check engine light stays on.