7 Best GMC Terrain Camshaft Position Sensors for Smooth Rides
Hey there, GMC Terrain owners! Ever had your trusty SUV sputter, hesitate, or just feel a bit “off”? Chances are, it might be something as crucial as your GMC Terrain camshaft position sensor. This little electronic marvel plays a huge role in your engine’s brain, telling it exactly what your camshaft is up to. Without accurate data from this sensor, your engine’s timing can go haywire, leading to all sorts of performance headaches.
In simple terms, the camshaft position sensor (or CPS) helps your engine’s computer (ECU) know the precise position of the camshaft. This information is vital for correctly timing the fuel injection and spark plug firing. If it goes bad, you might experience issues like a check engine light coming on, rough idling, difficulty starting, or even a decrease in fuel efficiency.
Replacing a faulty GMC Terrain camshaft position sensor can be a straightforward DIY task for many, saving you a trip to the mechanic. But with so many options out there, how do you pick the right one? We’ve done the legwork for you! Let’s dive into our top picks for the best camshaft position sensors that’ll get your GMC Terrain running like new again.
1. 2Pcs Camshaft Position Sensor Fit for Chevy Equinox Malibu…
This 2-piece set from IFATRUNK offers fantastic value and broad compatibility, making it a great choice for those who might need both intake and exhaust sensors or simply want a spare on hand. Designed as a direct replacement, these sensors aim to tackle common issues like hard starting and rough engine performance, giving you peace of mind with a single purchase.
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Key Features:
- Comes as a convenient 2-piece set.
- Wide compatibility with various GM models, including 2010-2017 GMC Terrain.
- Direct replacement design for easy plug-and-play installation.
- Addresses issues like hard starting, weak acceleration, and engine shaking.
- Cross-references multiple OEM numbers (e.g., 917-720, 12577245).
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Pros:
- Excellent value with two sensors included.
- Broad vehicle fitment, covering many popular GM vehicles.
- Straightforward installation process.
- Effective in resolving common sensor-related engine problems.
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Cons:
- May not need two sensors if only one is faulty.
- Brand might be less recognized by some consumers.
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User Impressions: Users appreciate the affordability and the fact that it comes with two sensors, making it a handy purchase for comprehensive repairs or future needs. Many report successful installations and noticeable improvements in engine behavior.
2. A-NAFTULY 12577245 Camshaft Position Sensor Compatible with…
When you need a reliable single replacement for your GMC Terrain, the A-NAFTULY sensor stands out. It’s meticulously designed to match OEM specifications, ensuring precise fitment and accurate data transmission to your engine’s control unit. Plus, with an 18-month warranty, you get a good bit of confidence backing your purchase.
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Key Features:
- Single camshaft position sensor replacement.
- Compatible with 2010-2017 GMC Terrain and many other GM vehicles.
- Direct plug-in installation, no complex adjustments needed.
- Functions to regulate spark timing and fuel injector operation.
- Comes with an 18-month worry-free warranty.
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Pros:
- Direct OEM replacement ensures proper fit and function.
- Addresses common symptoms like engine misfires and hard starts.
- Strong 18-month warranty provides good buyer protection.
- Easy to install for DIY enthusiasts.
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Cons:
- Only includes one sensor, so if you need more, you’d buy separately.
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User Impressions: Customers often praise this sensor for its direct fit and ease of installation. Many note that it successfully cleared their check engine light and resolved performance issues, making it a solid, reliable choice.
3. A-Premium Engine Camshaft Position Sensor Compatible with…
A-Premium is a well-known name in automotive accessories, and their engine camshaft position sensor lives up to their reputation for quality. This sensor is specifically highlighted for enhancing engine performance and maintaining precise ignition timing, which is crucial for your GMC Terrain’s smooth operation. Its compatibility is broad, specifically noting 3-pin connections for a perfect fit.
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Key Features:
- Compatible with GMC Terrain 2010-2017 (L4 2.4L engines) and various other GM models.
- Designed for 3-pin connections.
- Aims to upgrade engine performance and maintain precise ignition timing.
- Direct replacement for OEM part numbers like 917-720 and 12577245.
- Backed by a one-year unlimited-mileage guarantee.
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Pros:
- Reputable brand known for quality.
- Focuses on improving ignition control and smooth acceleration.
- Generous one-year unlimited-mileage warranty.
- Wide compatibility for 2.4L engines.
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Cons:
- Professional installation recommended if unsure, which might add to cost.
- Only fits 3-pin connectors (though this is standard for many models).
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User Impressions: Reviewers often highlight the high quality of A-Premium parts and appreciate the precise fit. Many found it effectively resolved their engine codes and performance quirks, making it a trusted option for their GMC Terrain.
4. A-NAFTULY Set of 2 Camshaft Position Sensor 12577245…
This is another great offering from A-NAFTULY, but this time it’s a “Set of 2,” catering to those who prefer to replace both intake and exhaust sensors simultaneously or want a backup. Similar to their single sensor, this set promises direct replacement and addresses the tell-tale signs of a failing sensor, such as engine misfires and intermittent stalling, ensuring your GMC Terrain gets the proper care it needs.
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Key Features:
- Includes two camshaft position sensors in one package.
- Compatible with 2010-2017 GMC Terrain and a wide range of Chevy, Buick, Pontiac, and Saturn models.
- Regulates spark timing and fuel injector operation.
- Direct plug-in installation for ease of use.
- Backed by an 18-month worry-free warranty.
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Pros:
- Cost-effective solution for replacing both sensors.
- Addresses multiple common engine performance issues.
- Easy, direct replacement installation.
- Reliable warranty support.
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Cons:
- May not be necessary to replace both if only one is confirmed faulty.
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User Impressions: Customers are very pleased with the value offered by this 2-pack. They report that the sensors fit perfectly and quickly resolved their vehicle’s symptoms, allowing them to restore their GMC Terrain’s performance without breaking the bank.
5. Intake and Exhaust Camshaft Position Actuator VVT Solenoid…
This product is a game-changer if you’re looking for a more comprehensive engine system overhaul, not just a sensor replacement. This kit isn’t just a GMC Terrain camshaft position sensor; it includes both Intake and Exhaust VVT Solenoids and an Engine Crankshaft Position Sensor alongside the camshaft sensor. This holistic approach ensures all the crucial timing components work in harmony, leading to maximized power, improved fuel efficiency, and reduced emissions, especially for 2.0L, 2.2L, or 2.4L engines.
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Key Features:
- Comprehensive kit including Intake/Exhaust VVT Solenoids, Camshaft Position Sensor, and Crankshaft Position Sensor.
- Compatible with 2010-2017 GMC Terrain (with 2.0L, 2.2L, or 2.4L engines).
- Replaces multiple OEM part numbers for solenoids and sensors.
- Designed to boost engine performance, fuel efficiency, and reduce emissions.
- Backed by a 12-month warranty.
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Pros:
- Provides a complete solution for engine timing and VVT system issues.
- Excellent value if multiple components are failing or need preventative replacement.
- Aims for significant improvements in overall engine performance.
- Comes with a solid warranty.
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Cons:
- More involved installation compared to just a sensor.
- Might be overkill if only the camshaft sensor is truly faulty.
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User Impressions: Buyers who opted for this kit often praise its completeness, stating that it resolved complex engine issues that a single sensor couldn’t. The bundled components are seen as a smart investment for those looking to refresh their engine’s critical timing systems.
6. VVT Intake+Exhaust Camshaft Position Actuator…
Similar to the previous entry, this is another all-in-one solution for your GMC Terrain’s engine timing components. This kit includes the VVT Actuator Intake Solenoid, VVT Actuator Exhaust Solenoid, Camshaft Position Sensor, and Engine Crankshaft Position Sensor. It’s specifically tailored for 2.0L, 2.2L, and 2.4L engines commonly found in the GMC Terrain. If your vehicle is throwing multiple codes related to timing or VVT, this could be your one-stop fix.
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Key Features:
- Comprehensive kit: VVT solenoids (Intake & Exhaust), Camshaft Position Sensor, and Crankshaft Position Sensor.
- Compatible with 2010-2017 GMC Terrain with 2.0L, 2.2L, or 2.4L engines.
- Cross-references a wide array of OEM part numbers for all included components.
- Excellent customer support promised for post-purchase issues.
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Pros:
- Addresses multiple potential issues in the engine timing system simultaneously.
- Ideal for resolving complex or multiple fault codes.
- Covers a broad range of GM models with specific engine sizes.
- Offers peace of mind with bundled components.
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Cons:
- Installation can be more complex than just replacing a single sensor.
- Might contain parts you don’t immediately need.
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User Impressions: Reviewers find this comprehensive kit to be a fantastic value, especially when dealing with multiple engine codes. They report that the parts fit well and significantly improved their vehicle’s running condition, often solving persistent issues where individual replacements hadn’t.
7. Engine Camshaft Position Sensor Compatible with 2010-2017…
Unlike most sensors on this list that cater to the L4 2.4L engine, this specific GMC Terrain camshaft position sensor is designed for models equipped with the V6 3.6L engine. This is a crucial distinction for proper fitment! If your Terrain has the larger engine, this sensor is built to provide precise camshaft rotation tracking, ensuring optimal spark timing and fuel injection for smooth performance. It boasts plug-and-play installation and an 18-month warranty.
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Key Features:
- Specifically compatible with 2010-2017 GMC Terrain V6 3.6L engines.
- Also fits a wide range of other GM V6 3.6L vehicles (Cadillac, Chevy, Buick).
- Functions to track camshaft rotation for optimal spark timing and fuel injection.
- Direct replacement with plug-and-play installation.
- Backed by an 18-month worry-free warranty and 24/7 customer support.
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Pros:
- Essential for GMC Terrain models with the V6 3.6L engine.
- Straightforward, plug-and-play installation.
- Aims to restore smooth engine performance by resolving common sensor issues.
- Strong 18-month warranty and dedicated customer support.
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Cons:
- Only for V6 3.6L engines; not suitable for L4 2.4L models. Ensure you check your engine size!
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User Impressions: Owners of V6 GMC Terrains specifically appreciate finding a sensor that fits their engine type. They report that it’s a perfect match and quickly resolves engine codes and performance issues, making their V6-powered Terrain run smoothly again.
Frequently Asked Questions about GMC Terrain Camshaft Position Sensors
Q1: What does a camshaft position sensor do in my GMC Terrain?
A: The camshaft position sensor (CPS) tells your engine’s computer (ECU) the exact position of the camshaft. This information is vital for the ECU to precisely time the fuel injection and spark plug firing, ensuring your engine runs smoothly and efficiently.
Q2: What are the common symptoms of a bad GMC Terrain camshaft position sensor?
A: Common symptoms include the “Check Engine” light coming on, difficulty starting your vehicle, rough idling, engine misfires, poor fuel economy, intermittent stalling, or uneven acceleration.
Q3: Is it difficult to replace a camshaft position sensor on a GMC Terrain?
A: For many GMC Terrain models, replacing the camshaft position sensor can be a relatively simple DIY task. It often involves locating the sensor, disconnecting its electrical connector, unbolting it, and then installing the new one. However, the exact location and complexity can vary slightly by engine type (e.g., L4 2.4L vs. V6 3.6L). Always refer to your vehicle’s service manual.
Q4: Do I need to replace both the intake and exhaust camshaft position sensors?
A: Not always. Many vehicles have separate sensors for the intake and exhaust camshafts. If only one is faulty, you might only need to replace that specific one. However, some kits offer both, which can be convenient if you want to replace them preventatively or if both are showing signs of wear. Some engine issues may also involve the VVT solenoids, which work closely with these sensors.
Q5: What’s the difference between a camshaft position sensor and a crankshaft position sensor?
A: Both are critical for engine timing. The camshaft position sensor monitors the camshaft’s rotation, which dictates valve timing. The crankshaft position sensor monitors the crankshaft’s rotation, which determines piston position and engine speed. They work together to provide the ECU with a complete picture of the engine’s position for optimal performance.
Q6: Will a faulty camshaft position sensor damage my engine?
A: While a failing camshaft position sensor won’t typically cause immediate catastrophic engine damage, it can lead to poor engine performance, reduced fuel efficiency, and can potentially leave you stranded if the vehicle stalls frequently or won’t start. It’s best to replace it as soon as symptoms appear to avoid further complications.
Q7: How do I know which camshaft position sensor is right for my GMC Terrain’s engine?
A: The most crucial factor is your engine size. The GMC Terrain typically comes with either a 2.4L 4-cylinder or a 3.6L V6 engine (and some earlier models might have a 3.0L V6). Always check your vehicle’s engine size and year to ensure compatibility. Comparing OEM part numbers on your existing sensor (if accessible) with the product’s listed compatible OEM numbers is also a great way to confirm fitment.
Wrapping Up
Choosing the right GMC Terrain camshaft position sensor can make a world of difference in your vehicle’s performance and reliability. Whether you opt for a single sensor replacement or a more comprehensive kit that includes VVT solenoids and a crankshaft sensor, remember to always verify compatibility with your specific GMC Terrain model and engine size. Don’t let a faulty sensor leave you guessing – pick one of these top-rated options and get back to enjoying those smooth rides!
