Idle Air Control (IAC) System Issue Diagnosis by DiDonAutomotive

Is your vehicle running poorly? Lets go through Symptoms, Diagnostic Trouble Codes (DTC’s, reason for Check Engine Light) and recommendations for fixing!

Listed here are common symptoms of an Idle Air Control (IAC) system issue. Whether your vehicle has one symptom or has multiple, there may be an issue with your Idle Air Control (IAC) system.
– Check Engine Light (CEL) is illuminated on your dash cluster can indicate a failing Idle Air Control Valve (IACV)
– Poor fuel economy can indicate a failing Idle Air Control Valve (IACV)
– Rough idle at any ambient condition can indicate a failing Idle Air Control Valve (IACV)
– Rough idle especially at hot ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– Rough idle especially at cold ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– Engine stall at any ambient condition can indicate a failing Idle Air Control Valve (IACV)
– Engine stall especially at hot ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– Engine stall especially at cold ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– High idle at any ambient condition can indicate a failing Idle Air Control Valve (IACV)
– High idle especially at hot ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– High idle especially at cold ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– Low idle at any ambient condition can indicate a failing Idle Air Control Valve (IACV)
– Low idle especially at hot ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– Low idle especially at cold ambient conditions can indicate a failing Idle Air Control Valve (IACV)
– Engine stall or idle fluctuation at any ambient conditions turning of steering wheel or while AC is cycling on can indicate a failing Idle Air Control Valve (IACV)
– Engine stall or idle fluctuation at hot ambient conditions turning of steering wheel or while AC is cycling on can indicate a failing Idle Air Control Valve (IACV)
– Engine stall or idle fluctuation at cold ambient conditions turning of steering wheel or while AC is cycling on can indicate a failing Idle Air Control Valve (IACV)

If your Check Engine Light (CEL) is illuminated, read the codes and reference the following,
– P0505 can indicate a failing Idle Air Control Valve (IACV)
– P0506 can indicate a failing Idle Air Control Valve (IACV)
– P0511 can indicate a failing Idle Air Control Valve (IACV)
– P0508 can indicate a failing Idle Air Control Valve (IACV)
– P0519 can indicate a failing Idle Air Control Valve (IACV)
– P0507 can indicate a failing Idle Air Control Valve (IACV)

If any of the above symptoms or Diagnostic Trouble Codes are present in your vehicle, it is recommended that the Idle Air Control Valve (IACV) is replaced as a first step to remody the issue.
– See the DiDonAutomotive “Homepage” to search for your vehicle’s Idle Air Control Valve (IACV).
– See the “Does your vehicle have a Check Engine Light? THIS IS A STEP-BY-STEP PROCESS TO READING CODES” for support in how to read your vehicle’s Diagnostic Trouble Codes

The following are just some of the Idle Air Control Valves offered by DiDonAutomotive which may be a likely fix for your Jeep, Dodge, Chrysler, Plymouth or Eagle vehicle,
DiDonAutomotive Idle Air Control Valve (Jeep Dodge OEM PN 4874373, 4874373AB, 53030821)
DiDonAutomotive Idle Air Control Valve (Jeep Dodge OEM PN 53030840, 53030840AC)
DiDonAutomotive Idle Air Control Valve (Jeep Dodge Chrysler OEM PN 4591611, 4591611AA, 4591611AD)
DiDonAutomotive Idle Air Control Valve (Chrysler Dodge Plymouth OEM PN 4861164, 4861164AA, 4861164AB)
DiDonAutomotive Idle Air Control Valve (Chrysler Dodge Plymouth OEM PN 4861099, 4861099AA, 4861099AB)
DiDonAutomotive Idle Air Control Valve (Jeep Dodge OEM PN 53030657)
DiDonAutomotive Idle Air Control Valve (Dodge OEM PN 53032067, 53032067AA)
DiDonAutomotive Idle Air Control Valve (Chrysler Dodge Plymouth OEM PN 4861035, 4861035AC, 4861035AE)
DiDonAutomotive Idle Air Control Valve (Chrysler Dodge OEM PN 48610356)
DiDonAutomotive Idle Air Control Valve (Chrysler Dodge Plymouth OEM PN 5014285, 5014285AA)
DiDonAutomotive Idle Air Control Valve (Chrysler Dodge Plymouth Eagle OEM PN 4861083, 4861083AB, 4861083AC)