A damaged cam position sensor (or its wires and connector) can cause intermittent stalling, stumbles, or hard starting.
Car Problem Reports
Chrysler LHS Damaged Cam Position Sensor May Cause Engine Problems
Chrysler LHS Problem
Engine Affected: 3.5L V6
Visitor, 2001 Chrysler LHS, 3.5L V6, 170,000 mi
Difficult to start when cold. Needs several cranks to fire the engine. Fuel pressure is 58 psi. New spark plugs and new air filter. Any help would be great!