2003 chevy trailbrazer 4.2 i6...p1345...changed cam and crank sensors

Question

Changed both cam and crank sensors but still get intermittent studder in the idle upon start up and when this happens P 1345 comes back on scan reads cam/crank correlation issue each time...know for sure the old crank was originally part of the issue had the old one tested it was shot

Answer 1

P1345 Camshaft-crankshft correlationship

Intermittent stutter on start up and replace cam and crankshaft.The problem will then be the camshaft solenoid actuator.These are known for causing rough idle and with this engine P1345

 These camshaft solenoid actuator are known for rough idle condition.

 

The location is at the side of the engine .