P1345 Buick Code - Crankshaft Position-Camshaft Position Correlation
Quick Answer
The P1345 Buick code indicates a problem with the correlation between the crankshaft position sensor and the camshaft position sensor. Common causes include Faulty crankshaft position sensor, Faulty camshaft position sensor, Damaged timing chain or belt. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1345 Buick indicates Crankshaft Position-Camshaft Position Correlation.
- Common causes
- Common causes include Faulty crankshaft position sensor, Faulty camshaft position sensor, Damaged timing chain or belt.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1345 Buick Description
The P1345 Buick code indicates a problem with the correlation between the crankshaft position sensor and the camshaft position sensor. These sensors are essential components of the engine's timing system, responsible for ensuring that the engine's pistons and valves operate in perfect synchrony. When these sensors are not properly synchronized, it can lead to poor engine performance, misfires, and potentially severe damage to the engine.
Common Causes of P1345 Buick
- Faulty crankshaft position sensor
- Faulty camshaft position sensor
- Damaged timing chain or belt
- Improper sensor installation
- Issues with the engine's timing system
Symptoms of P1345 Buick
- Engine misfires or rough idling
- Reduced engine performance
- Stalling or difficulty starting the engine
- Check Engine Light illuminated
- Poor fuel efficiency
How to Fix P1345 Buick
- Diagnose the problem using a scan tool to confirm the P1345 code and determine the root cause of the issue.
- Inspect the crankshaft position sensor, camshaft position sensor, and timing chain or belt for any signs of damage or misalignment.
- Replace the faulty sensor(s) or timing chain/belt if necessary.
- Realign the sensors properly and ensure they are securely installed.
- Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1345 Buick
The typical repair costs for addressing a P1345 Buick code can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $200 and $500 for parts and labor. Keep in mind that rates can fluctuate based on location, vehicle make and model, and the complexity of the repair. It's recommended to obtain a detailed quote from a trusted auto repair shop to get a more accurate estimate for your specific situation.
Tech Notes for P1345 Buick
If a P0016 or P1345 is resetting without any engine performance concerns but the above information did not isolate a cause for the DTC, replace the Cam Phaser Actuator sprocket.
When is the Code Detected?
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