7 Top Camshaft Position Sensors for Your 2011 GMC Terrain
Is your trusty 2011 GMC Terrain acting a bit sluggish? Maybe you’ve noticed the “Check Engine” light flickering on, or perhaps it’s been a real struggle to get it started in the mornings. These could be tell-tale signs of a faulty camshaft position sensor. This tiny but mighty component plays a crucial role in your engine’s performance, helping the engine control unit (ECU) precisely time the fuel injection and spark delivery. Without it, your Terrain’s engine can’t run smoothly, leading to poor fuel economy, rough idling, or even stalling.
Finding the right replacement can feel a bit like searching for a needle in a haystack, especially with so many options out there. That’s why we’ve put together this comprehensive guide. We’re diving deep into the best camshaft position sensor options specifically suited for your 2011 GMC Terrain, highlighting what makes each one stand out. Let’s get your ride running like new again!
Understanding the Camshaft Position Sensor in Your 2011 GMC Terrain
Before we jump into the products, let’s quickly touch on what this sensor actually does. Your engine has camshafts that control the opening and closing of valves. The camshaft position sensor monitors the exact rotational position of these camshafts. It sends this vital data to your vehicle’s computer (the ECU), which then uses it, along with information from the crankshaft sensor, to determine when to fire the spark plugs and inject fuel. When this sensor goes bad, your engine’s timing gets messed up, causing all sorts of headaches like engine misfires, reduced power, and that dreaded check engine light. Replacing a faulty camshaft position sensor for your 2011 GMC Terrain is often a straightforward fix that can dramatically improve your vehicle’s reliability and performance.
Our Top Picks: Camshaft Position Sensor for 2011 GMC Terrain
We’ve rounded up some of the best replacement sensors available, keeping quality, compatibility, and user experience in mind.
1. A-NAFTULY Set of 2 Camshaft Position Sensor 12577245
This A-NAFTULY set offers a fantastic two-for-one deal, providing both intake and exhaust camshaft position sensors. It’s designed as a direct replacement, making installation a breeze – often just a simple plug-and-play process. If you’re looking to replace both sensors at once for preventative maintenance or to tackle multiple codes, this package offers great value and peace of mind. Its wide vehicle compatibility extends beyond just the 2011 GMC Terrain, fitting numerous GM models, which speaks to its versatile design.
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Key Features:
- Comes as a set of two sensors.
- Direct replacement for OEM part numbers like 12577245.
- Plug-in installation method for easy setup.
- Wide compatibility with various Chevrolet, GMC, Buick, Pontiac, and Saturn models (2006-2017).
- Addresses common issues like intermittent stalling, hard starts, and engine misfires.
- Includes an 18-month warranty for buyer confidence.
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Pros:
- Great value getting two sensors in one package.
- Straightforward, user-friendly installation.
- Comprehensive OEM reference numbers ensure broad applicability.
- Long warranty period provides assurance.
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Cons:
- May not be needed if only one sensor is faulty.
- Specific engine size compatibility isn’t explicitly mentioned, though the part numbers are key.
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User Impressions: Customers often praise this set for its ease of installation and the immediate resolution of their engine issues. Many found it to be a cost-effective solution compared to dealership parts, appreciating the quick fix for their check engine light.
2. VVT Intake & Exhaust Camshaft Position Actuator with Additional Sensors
This comprehensive kit goes beyond just a camshaft position sensor, offering a complete solution for your variable valve timing (VVT) system. It includes both intake and exhaust VVT solenoids, an engine crankshaft position sensor, and a cam camshaft position sensor. This package is ideal if you’re dealing with multiple engine codes related to VVT system performance or if you want to refresh several critical sensors at once for optimal engine health and fuel efficiency, especially for 2.0L, 2.2L, or 2.4L engines.
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Key Features:
- Includes Intake and Exhaust VVT Solenoids, Engine Crankshaft Position Sensor, and Cam Camshaft Position Sensor.
- Fits 2.0L, 2.2L, 2.4L engines common in many GM vehicles.
- Cross-references multiple OEM numbers for exact fit.
- Aims to resolve various engine performance issues.
- Comes with a 1-year warranty.
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Pros:
- Excellent value for a comprehensive sensor kit.
- Addresses potential issues with related VVT components and the crankshaft sensor.
- Helps restore overall engine timing and responsiveness.
- Good warranty coverage.
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Cons:
- Might be overkill if only the camshaft position sensor is bad.
- Requires knowledge of replacing multiple components.
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User Impressions: Buyers are generally happy with the thoroughness of this kit, finding that it effectively resolved complex engine issues by replacing all critical timing sensors simultaneously. The OEM quality for a reasonable price is a recurring positive note.
3. 2Pcs Camshaft Position Sensor Fit for Chevy Equinox Malibu…
Similar to the A-NAFTULY set, this offering provides two camshaft position sensors, making it a great option for those who want to replace both sensors or keep a spare. Its extensive list of compatible vehicles, including the 2010-2017 GMC Terrain, gives confidence in its fitment. This product emphasizes direct replacement and plug-and-play installation, making it accessible even for DIY mechanics. It’s designed to fix common symptoms like hard starting and rough engine idle.
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Key Features:
- Pack of two camshaft position sensors.
- Extensive compatibility with numerous GM models, including 2010-2017 GMC Terrain.
- Direct replacement for original parts with multiple OEM number cross-references.
- Easy plug-and-play installation.
- Targets common engine problems caused by faulty sensors (hard starting, weak acceleration).
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Pros:
- Cost-effective solution for replacing both sensors or having a backup.
- Confirmed fit for a wide range of GM vehicles.
- Simple installation process.
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Cons:
- No specific warranty duration mentioned, though customer support is offered.
- Might contain more sensors than immediately needed.
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User Impressions: Customers appreciate the straightforward installation and the immediate positive impact on engine performance. Many noted that the check engine light turned off right after installation, confirming the effectiveness of the sensors.
4. Intake and Exhaust Camshaft Position Actuator VVT Solenoid…
This kit offers a robust solution for maintaining your engine’s precise timing. It includes not only the intake and exhaust VVT solenoids but also the camshaft position sensor and engine crankshaft position sensor. Designed specifically for 2.0L, 2.2L, or 2.4L engines, this package ensures optimal ignition and fuel injection timing, which translates to better fuel efficiency and reduced emissions. If your 2011 GMC Terrain falls within these engine types and you’re looking for a comprehensive timing system overhaul, this is a strong contender.
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Key Features:
- Comprehensive kit: Intake/Exhaust VVT Solenoids, Camshaft Position Sensor, Engine Crankshaft Position Sensor.
- Compatible with 2.0L, 2.2L, or 2.4L engines in listed GM vehicles.
- Multiple OEM part number cross-references for accurate fit.
- Aims to boost engine performance, improve fuel efficiency, and reduce emissions.
- Backed by a 12-month warranty.
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Pros:
- Provides a complete solution for engine timing components.
- Directly addresses issues related to variable valve timing.
- Strong focus on improving overall engine performance and efficiency.
- Decent warranty period for peace of mind.
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Cons:
- More extensive replacement than just a single sensor, potentially more involved installation.
- Only relevant for specific engine sizes.
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User Impressions: Reviewers often highlight the noticeable improvement in their vehicle’s responsiveness and smoothness after installing this kit. The comprehensive nature of the package is a big plus for those wanting to resolve multiple engine timing issues at once.
5. A-NAFTULY 12577245 Camshaft Position Sensor Compatible with…
If you only need a single camshaft position sensor, this individual unit from A-NAFTULY is a solid choice. It’s designed as a direct replacement for OEM part number 12577245, ensuring a precise fit for your 2011 GMC Terrain. Like its two-pack counterpart, it promises easy plug-and-play installation, making it an excellent option for DIY enthusiasts looking to quickly resolve symptoms like the check engine light, rough idling, or difficulty starting. The 18-month warranty adds a significant layer of buyer protection.
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Key Features:
- Single camshaft position sensor.
- Direct replacement for OEM part number 12577245.
- Wide compatibility, including 2010-2017 GMC Terrain.
- Addresses common engine issues like stalling, hard starts, and misfires.
- Easy plug-and-play installation.
- Comes with an 18-month warranty.
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Pros:
- Ideal if only one sensor needs replacement.
- Simple and quick to install.
- Excellent 18-month warranty.
- Highly compatible with the target vehicle.
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Cons:
- Doesn’t include other related sensors or a second cam sensor.
- May require diagnosing which specific sensor is faulty if not known.
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User Impressions: Many users report that this sensor effectively turned off their check engine light and restored smooth engine operation. Its direct fit and durable feel are frequently mentioned positives.
6. Engine Camshaft Position Sensor Compatible with 2010-2017…
This camshaft position sensor stands out for its specific compatibility with V6 3.6L engines, which is crucial for many 2011 GMC Terrain models. It’s a single sensor designed for direct replacement, offering plug-and-play installation without the need for complex adjustments. The detailed compatibility list covering various Chevrolet, GMC, and Cadillac models with the 3.6L V6 engine makes it easy to confirm fitment. It aims to restore optimal spark timing and fuel injection, leading to smooth engine performance.
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Key Features:
- Specifically compatible with V6 3.6L engines (critical for many 2011 GMC Terrain models).
- Direct replacement with plug-and-play installation.
- Extensive OEM reference numbers (e.g., 12615371, 917-745).
- Addresses issues like stalling, hard starts, and engine misfires.
- Includes an 18-month warranty and 24/7 customer support.
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Pros:
- Targeted compatibility for specific V6 3.6L Terrain engines.
- Very easy to install with no special tools needed.
- Excellent warranty and customer support.
- High-quality construction for reliable performance.
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Cons:
- Not suitable for 4-cylinder Terrain models.
- Only includes one sensor, so two would need separate purchase if both are faulty.
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User Impressions: Customers with 3.6L V6 engines particularly appreciate the confirmed fit and the sensor’s ability to quickly resolve their engine performance issues, often noting an immediate improvement in their vehicle’s idle and acceleration.
7. Camshaft Position Sensor Compatible with Chevy Equinox…
This is another excellent option providing two camshaft position sensors in one package, ideal for addressing both intake and exhaust sensor needs or simply having a spare. It boasts broad compatibility, including the 2010-2017 GMC Terrain, and references a comprehensive list of OEM part numbers to ensure a perfect match. The focus is on straightforward, direct replacement installation, making it a popular choice for those who prefer to do their own vehicle maintenance. It promises to rectify common symptoms of a failing sensor, such as poor acceleration or the illumination of the check engine light.
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Key Features:
- Contains two camshaft position sensors.
- Broad vehicle compatibility with 2010-2017 GMC Terrain and other GM models.
- Matches a wide range of OEM part numbers (e.g., 917-720, 12577245).
- Easy plug-and-play installation.
- Aims to fix issues like hard starting, weak acceleration, and engine shaking.
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Pros:
- Good value with two sensors included.
- Confirmed fit for many GM vehicles.
- Simple to install for DIYers.
- Addresses multiple common engine problems.
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Cons:
- No specific warranty duration mentioned in the features.
- Might not be necessary if only one sensor is faulty.
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User Impressions: Buyers frequently comment on the effectiveness of these sensors in resolving their vehicle’s issues. The fact that it comes as a pair is often cited as a significant advantage, allowing them to replace both at once or keep one as a spare.
Frequently Asked Questions (FAQ) About Camshaft Position Sensors for 2011 GMC Terrain
Q1: What does a camshaft position sensor do in my 2011 GMC Terrain?
A1: The camshaft position sensor (CMP) monitors the rotational speed and position of the camshaft, which controls your engine’s valves. It sends this data to the Engine Control Unit (ECU) to ensure precise timing for fuel injection and spark delivery, helping your engine run efficiently and smoothly.
Q2: What are the common symptoms of a bad camshaft position sensor in a 2011 GMC Terrain?
A2: Signs of a failing sensor can include the “Check Engine” light illuminating, rough idling, engine misfires, reduced fuel economy, intermittent stalling, difficulty starting, or even a complete inability to start the vehicle. You might also notice a decrease in overall engine power.
Q3: Can I replace the camshaft position sensor myself on my 2011 GMC Terrain?
A3: For many 2011 GMC Terrain models, replacing the camshaft position sensor is a relatively straightforward DIY task. It typically involves locating the sensor, disconnecting the electrical connector, unbolting the old sensor, and installing the new one. Always consult your vehicle’s service manual or watch an instructional video for specific steps, and ensure you disconnect the battery beforehand for safety.
Q4: How many camshaft position sensors does a 2011 GMC Terrain have?
A4: Most 2011 GMC Terrain models will have two camshaft position sensors – one for the intake camshaft and one for the exhaust camshaft. Some V6 engines might have more depending on their design. It’s often recommended to replace both at the same time if one goes bad, as the other might not be far behind.
Q5: Is it safe to drive my 2011 GMC Terrain with a faulty camshaft position sensor?
A5: It’s generally not recommended to drive with a faulty camshaft position sensor for an extended period. While your vehicle might still run in “limp home” mode, it can lead to decreased performance, poor fuel efficiency, potential damage to other engine components due to incorrect timing, or even leave you stranded if the engine stalls completely.
Q6: What’s the difference between a camshaft position sensor and a VVT solenoid/actuator?
A6: The camshaft position sensor monitors the camshaft’s position and sends data to the ECU. A VVT (Variable Valve Timing) solenoid or actuator, on the other hand, is an active component that the ECU uses to physically adjust the camshaft’s timing to optimize engine performance and fuel efficiency at different RPMs. They work together, but have distinct functions.
Q7: How important is OEM part number compatibility when buying a replacement sensor?
A7: Extremely important! Matching the OEM part number ensures that the replacement camshaft position sensor has the correct physical dimensions, electrical connector, and internal calibration to function properly with your 2011 GMC Terrain’s engine control system. Using an incompatible part can lead to incorrect readings, further engine problems, or simply not fitting at all. Always double-check your vehicle’s original part number or consult a trusted auto parts guide.
Final Thoughts
Choosing the right camshaft position sensor for your 2011 GMC Terrain is a crucial step in getting your vehicle back to its prime. Whether you opt for a single sensor replacement or a comprehensive kit that includes related components like VVT solenoids or crankshaft sensors, the key is to ensure compatibility and quality. A faulty camshaft position sensor can really impact your engine’s performance, but with these top picks, you’re well on your way to a smooth-running Terrain once more. Drive safely!
