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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 196 (3.7L/4.7L/5.7L - DTCS P0506 To P0850 - NGC - 1500 & 2500) >> Diagnosis And Testing >> P0507-Idle Speed Performance Higher Than Excepted >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
AIR INDUCTION SYSTEM LEAKS
PCV SYSTEM LEAKS
ENGINE VACUUM LEAKS
THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .