Running rough, misfire, hesitates

Hi,

The cam sensor can certainly cause the symptoms. If that is the code indicated, chances are it is the problem. Here are the directions or replacement. The attached pic correlates with the directions.

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2003 Kia Spectra L4-1.8L
Procedures
Vehicle Powertrain Management Sensors and Switches - Powertrain Management Sensors and Switches - Computers and Control Systems Camshaft Position Sensor Service and Repair Procedures
PROCEDURES
REMOVAL
1. Disconnect negative battery cable.
2. Disconnect electrical connector.
3. Remove mounting bolts.

Pic 1

4. Remove sensor from the cylinder head.

INSTALLATION
1. Install camshaft position sensor into cylinder head.
2. Install and tighten mounting bolts.
3. Connect electrical connector.
4. Connect negative battery cable.

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If this doesn't remedy the issue, let me know.

Take care,
Joe