P0335 2014 GMC Sierra Code - Crankshaft Position Sensor Circuit
Quick Answer
The P0335 code on a 2014 GMC Sierra indicates a problem with the crankshaft position sensor circuit. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors, Issues with the ECM. 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
- P0335 2014 GMC Sierra indicates Crankshaft Position Sensor Circuit.
- Common causes
- Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors, Issues with the ECM.
- 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 P0335 2014 GMC Sierra Description
The P0335 code on a 2014 GMC Sierra indicates a problem with the crankshaft position sensor circuit. The crankshaft position sensor is a vital component of the engine management system, as it monitors the position and rotational speed of the crankshaft. This information is crucial for the engine control module (ECM) to accurately determine ignition timing and fuel delivery.
Common Causes of P0335 2014 GMC Sierra
- Faulty crankshaft position sensor
- Damaged or corroded wiring/connectors
- Issues with the ECM
- Engine timing belt/chain issues
- Engine overheating causing sensor damage
Symptoms of P0335 2014 GMC Sierra
- Engine misfires
- Rough idling
- Difficulty starting
- Engine stalling
- Reduced fuel efficiency
How to Fix P0335 2014 GMC Sierra
- Diagnose the issue by using a scan tool to verify the P0335 code and checking the sensor's wiring and connections.
- Replace the crankshaft position sensor if it is found to be faulty.
- Inspect and repair any damaged wiring or connectors.
- Clear the fault code from the ECM and test drive the vehicle to ensure the issue is resolved.
- If the problem persists, further diagnostics may be needed to check for underlying engine issues.
Cost to Fix P0335 2014 GMC Sierra
The cost of repairing a P0335 code on a 2014 GMC Sierra can vary depending on the specific cause of the issue. Typically, the price for a new crankshaft position sensor ranges from $50 to $150, while the labor cost can be around $100 to $200. Overall, the total repair cost for this issue can range from $150 to $350. It's important to note that these are rough estimates, and actual repair costs can differ based on factors such as location, labor rates, and additional parts needed.
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