Vehicles with certain V6 engines may illuminate the Check Engine Light one or more of the following codes: P0011, P0014, P0021, P0024, P0341, P0346, P0336, or P0391. Our technicians tell us that some vehicles may require a powertrain control module (PCM) software update to correct this issue. Other vehicles may have excess camshaft end play on one or both cylinder heads which will need to be corrected using special procedures outlined by GM.Google+
Car Problem Reports
Cadillac SRX The Check Engine Light With Code: P0011, P0014, P0021, P0024, P0341, P0346, P0336, and/or P0391
Cadillac SRX Problem
Engine Affected: 3.6L V6
Visitor, 2007 Cadillac SRX, 3.6L V6, 100,106 mi
Check engine light intermittent. Codes P0021, P0346.Tech replaced bank 2 intake camshaft solenoid and sensor.. Replaced washerCM/SHF THR. Replaced TENSIONER CHAIN. Problem not fixed. Cadillac Motors unable to resolved problem.