2011 GMC P0507: What It Means & Is It Safe to Drive?
P0507 on the 2011 GMC: Idle Air Control System RPM Higher Than Expected. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
Idle speed is higher than the PCM expects. Often caused by a vacuum leak or dirty IAC valve.
Common causes on the 2011 GMC
- Vacuum leak
- Dirty or faulty idle air control valve
- Throttle body carbon buildup
Symptoms
- High idle
- Check Engine Light
- Possible surging
Typical fixes
- Find and fix vacuum leaks
- Clean or replace IAC valve
- Clean throttle body
Repair cost range
For a 2011 GMC, repairs for P0507 typically fall between $50 and $400, depending on the root cause and labor rates in your area.
Known issues on GMC
GMC P0507 is identical to Chevrolet's DBW throttle experience. Clean the electronic throttle body bore and perform the GM accelerator pedal position sensor reset procedure before considering throttle body replacement.
Most commonly affected models
Sierra 2007–2013Yukon 2007–2013Canyon 2004–2012