p0507
Easy Fix
Ford · SUVs
Idle Air Control System RPM Higher Than Expected
Quick Answer
Error code P0507 on your Ford SUVs means: Idle Air Control System RPM Higher Than Expected. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Vacuum leak causing unmetered air into the engine
  2. Faulty idle air control (IAC) valve stuck open
  3. Dirty throttle body with carbon buildup
  4. Faulty throttle position sensor (TPS)
  5. Intake manifold gasket leak
How to Fix It
1
Inspect for vacuum leaks using a smoke test or propane enrichment
2
Clean the throttle body with throttle body cleaner
3
Inspect and test the idle air control valve
4
Check the throttle position sensor readings with a scan tool
5
Inspect intake manifold gaskets for leaks
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Idle air control valve
Throttle body cleaner
Throttle position sensor
Intake manifold gasket
Related Error Codes
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