Therefore, you cannot manually adjust the timing with a timing light or by adjusting a distributor. If you're experiencing timing-related issues (poor performance, misfires, etc.), the problem likely lies elsewhere:
* PCM Issues: A faulty PCM is a prime suspect. It's responsible for the ignition timing calculations. Repair or replacement might be necessary.
* Sensor Problems: Various sensors (crankshaft position sensor, camshaft position sensor, MAP sensor, etc.) provide data to the PCM. A malfunctioning sensor can lead to inaccurate timing. These need to be tested and potentially replaced.
* Wiring Problems: Damaged or corroded wiring between sensors and the PCM can disrupt signal transmission, affecting the timing.
* Vacuum Leaks: Vacuum leaks can affect the engine's operation and the data the PCM receives, influencing the timing.
Instead of trying to "set" the timing yourself, you should:
1. Diagnose the Problem: Use an OBD-II scanner to read diagnostic trouble codes (DTCs). These codes will point you toward the source of the issue.
2. Professional Help: Take your Intrepid to a qualified mechanic or an auto repair shop. They have the diagnostic equipment and expertise to identify and repair the underlying problem. Attempting to adjust timing on this system without proper knowledge could damage your engine.
In short, don't try to adjust the timing directly. Focus on proper diagnosis using OBD-II diagnostics to identify and address the real cause of your engine's problem.