2003 Chevy TrailBlazer LT GM exhaust cam phaser control solenoid. Can cause code p0014 or p0016. Also...there is a bulletin [possibly] addressing your concern: P0014 error code - chevy trailblazer, trailblazer ss and Oem issues hello, firstime poster here! i have a 2006 chevy trailblazer v6 4wheel drive that has hello. welcome. there are a few post on this p0014 code. once.