Engine-CodesGMC – P1349 GMC

P1349 GMC Code - Intake Camshaft Position System Conditions

Quick Answer

The P1349 GMC code pertains to the Intake Camshaft Position System Conditions. Common causes include Faulty camshaft position sensor, Wiring issues, Timing chain or belt problems. 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
P1349 GMC indicates Intake Camshaft Position System Conditions.
Common causes
Common causes include Faulty camshaft position sensor, Wiring issues, Timing chain or belt problems.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1349 GMC Description

The P1349 GMC code pertains to the Intake Camshaft Position System Conditions. This code is specifically related to the intake camshaft position sensor, which monitors the position of the camshaft in relation to the crankshaft. The camshaft position sensor plays a crucial role in ensuring proper engine performance by providing the engine control module (ECM) with data on the camshaft's position.

OBDII Code P1349 GMC - Intake Camshaft Position System Conditions
P1349 GMC Code - Intake Camshaft Position System Conditions

Common Causes of P1349 GMC

  1. Faulty camshaft position sensor
  2. Wiring issues
  3. Timing chain or belt problems
  4. ECM malfunction
  5. Mechanical issues with the camshaft

Symptoms of P1349 GMC

  1. Rough idling
  2. Reduced fuel efficiency
  3. Hesitation or surging during acceleration
  4. Engine stalling

How to Fix P1349 GMC

  1. Perform a diagnostic scan to confirm the P1349 code and identify the specific cause of the issue.
  2. Inspect the camshaft position sensor and wiring for any damage or wear. Replace any faulty components.
  3. Check the timing chain or belt for proper alignment and tension. Make any necessary adjustments or replacements.
  4. Clear the code from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1349 GMC

The typical repair costs for addressing a P1349 GMC code can vary depending on the specific cause of the issue. On average, you can expect to pay anywhere from $200 to $500 for parts and labor. Keep in mind that diagnosis time and labor rates at auto repair shops can vary, so it's best to check with local shops for a more accurate estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1349 GMC Code

1. What does OBDII code P1349 mean for GMC vehicles?

P1349 indicates an issue with the intake camshaft position system, often related to timing or variable valve timing (VVT) performance.

2. What are common symptoms of the P1349 code in a GMC?

Symptoms may include rough idling, reduced engine performance, poor fuel economy, engine hesitation, or an illuminated Check Engine Light.

3. What causes the P1349 code to appear on a GMC?

Common causes include a faulty camshaft position actuator, low or dirty engine oil, a malfunctioning camshaft position sensor, or a timing issue.

4. Can dirty engine oil trigger the P1349 code on a GMC?

Yes, dirty or low engine oil can interfere with the variable valve timing system, leading to the P1349 code.

5. How is the P1349 code diagnosed on a GMC?

A technician will use a scan tool to confirm the code, inspect the camshaft position sensor, check the oil level and condition, and test the camshaft actuator's functionality.

6. Can I drive my GMC with the P1349 code active?

Driving with this code is not recommended, as it can lead to engine performance issues or further damage if not addressed promptly.

7. How do you fix the P1349 code on a GMC vehicle?

Repairs may involve replacing the camshaft position actuator or sensor, performing an oil change, or addressing timing chain or belt issues.

8. Is the P1349 code specific to GMC vehicles?

No, the code can appear on other makes and models, but the exact diagnosis and repair steps may vary by vehicle.

9. How much does it typically cost to fix the P1349 code on a GMC?

Repair costs can range from $100 to $500 or more, depending on whether the issue involves a simple oil change or replacement of components like the camshaft actuator.

10. Can a faulty camshaft position sensor alone cause the P1349 code?

Yes, a malfunctioning camshaft position sensor can cause incorrect readings, triggering the P1349 code.

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