Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2004EXPRESS 1500 RWD V8-5.3L VIN TREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCAMSHAFT POSITION SENSORSERVICE AND REPAIR
2004 Chevrolet Express 1500 RWD V8-5.3L VIN T
Camshaft Position Sensor: Service and Repair
2004 Chevrolet Express 1500 RWD V8-5.3L VIN TSECTION Service and Repair
CAMSHAFT POSITION (CMP) SENSOR REPLACEMENT
REMOVAL PROCEDURE
IMPORTANT: Clean the area around the camshaft position (CMP) sensor before removal in order to prevent debris from entering the engine.
1. Remove the engine cover.
2. Disconnect the CMP sensor electrical connector.
3. Remove the CMP sensor bolt.
4. Remove the CMP sensor.
INSTALLATION PROCEDURE
1. Install the CMP sensor.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the CMP sensor bolt.
Tighten
Tighten the bolt to 25 N.m (18 lb ft).
3. Connect the CMP sensor electrical connector.
4. Install the engine cover.
REMOVAL PROCEDURE
IMPORTANT: Clean the area around the camshaft position (CMP) sensor before removal in order to prevent debris from entering the engine.
1. Remove the engine cover.
2. Disconnect the CMP sensor electrical connector.
3. Remove the CMP sensor bolt.
4. Remove the CMP sensor.
INSTALLATION PROCEDURE
1. Install the CMP sensor.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the CMP sensor bolt.
Tighten
Tighten the bolt to 25 N.m (18 lb ft).
3. Connect the CMP sensor electrical connector.
4. Install the engine cover.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.