Vacuum leak; Dirty throttle body; Stuck IAC valve (older cars).

P0507

Q: What does P0507 mean?

Idle speed higher than expected. The engine is idling faster than the ECU's target.

WatchEngine & fuel system

Idle speed higher than expected

The engine is idling faster than the ECU's target.

Common causes

Vacuum leak
Dirty throttle body
Stuck IAC valve (older cars)

Can I keep driving?

Usually yes, but don't leave it. The car will drive, though ignoring it tends to turn a cheap fix into an expensive one.

Who fixes P0507

This one falls under Fault code diagnosis. Verified specialists can read it live over a remote session, usually in a few minutes — you only pay if it works.

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Full guide

P0507 meaning: Idle Air Control System RPM Higher Than ExpectedUnderstand P0507 meaning, causes, and how to fix idle air control system RPM higher than expected. Get clear steps and when to consult a specialist.

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