p0507
Moderate
GMC · SUVs
Idle Air Control System Malfunction
Quick Answer
Error code P0507 on your GMC SUVs means: Idle Air Control System Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Clean throttle body carbon deposits
2
Check for vacuum leaks
3
Inspect fuel injectors
4
Reset idle learn procedure
5
Test idle speed with scanner
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Throttle cleaner
Gaskets
Fuel injector cleaner
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