10 Best Camshaft Position Sensor Chevy Replacements: Top Picks & Buyer’s Guide
Ever had your Chevy act a little… off? Maybe it’s struggling to start, the engine light just popped on, or it’s not quite accelerating like it used to. If these symptoms sound familiar, there’s a good chance your camshaft position sensor Chevy might be calling it quits. This crucial little component plays a big role in your engine’s smooth operation, helping your vehicle’s computer (ECU) know exactly what your camshafts are doing.
In this guide, we’ll dive deep into what makes a good camshaft position sensor, what to look for, and review 10 top-notch options to get your beloved Chevrolet running like a dream again. Let’s get your ride back in tip-top shape!
Understanding Your Camshaft Position Sensor Chevy
So, what exactly does a camshaft position sensor do? Think of it as a crucial communicator within your engine. It monitors the rotational speed and position of the camshaft, which controls your engine’s valves. This information is then sent to the Engine Control Unit (ECU), allowing it to precisely time fuel injection and spark delivery. Without accurate data from the camshaft position sensor Chevy, your engine’s performance can suffer significantly.
Common Symptoms of a Failing Sensor:
* Check Engine Light (CEL): This is often the first and most obvious sign. Diagnostic Trouble Codes (DTCs) like P0340 or P0341 are common.
* Hard Starting or No-Start Condition: The ECU struggles to find the correct timing for ignition.
* Engine Stalling: Intermittent loss of signal can cause the engine to shut down unexpectedly.
* Rough Idle or Misfires: Incorrect timing leads to an unbalanced engine.
* Poor Fuel Economy: Inefficient combustion burns more fuel than necessary.
* Reduced Power or Acceleration: The engine can’t operate at its optimal performance.
If you’re experiencing any of these, replacing your camshaft position sensor is likely the solution.
How to Choose the Right Camshaft Position Sensor for Your Chevy
Before you pick just any sensor, consider these factors to ensure you get the best fit and performance for your Chevrolet:
- Vehicle Compatibility: This is paramount. Always double-check the part number against your vehicle’s make, model, and year. Many sensors are designed for specific engine types (e.g., 2.4L, 3.6L, 5.3L).
- OEM vs. Aftermarket: While OEM (Original Equipment Manufacturer) parts offer guaranteed fit and performance, quality aftermarket options can provide excellent value without compromising reliability.
- Material Quality & Durability: Look for sensors made from robust materials designed to withstand engine heat and vibrations.
- Ease of Installation: Many modern sensors are “direct replacement” or “plug-and-play,” meaning they fit right into your existing harness with minimal fuss.
- Warranty: A good warranty offers peace of mind and indicates the manufacturer’s confidence in their product.
Our Top 10 Camshaft Position Sensor Chevy Replacements
Here’s our curated list of the best camshaft position sensors available for your Chevrolet, each with its unique strengths:
1. A-Premium Engine Camshaft Position Sensor Compatible with…
This A-Premium sensor stands out for its extensive compatibility across a wide range of GM vehicles, including many popular Chevy models. It’s engineered to be a reliable replacement, focusing on precise ignition timing and ensuring smooth acceleration. If you’re looking for a broad-spectrum solution that covers various 2.4L and 2.2L Chevy engines from 2006-2017, this sensor offers a dependable choice to restore your vehicle’s performance.
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Key Features:
- Wide compatibility with various Chevrolet (Captiva Sport, Cobalt, Equinox, HHR, Impala, Malibu), Buick, GMC, Pontiac, Saab, and Saturn models.
- Specifically designed for 3-pin connections.
- Reference OEM numbers: 917720, 12577245, PC655, etc.
- Aims to upgrade engine performance and maintain precise ignition timing.
- Backed by a one-year unlimited-mileage guarantee.
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Pros:
- Very broad vehicle fitment, covering many popular GM platforms.
- Focus on precise ignition control for smooth acceleration.
- Strong manufacturer warranty for peace of mind.
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Cons:
- Requires careful verification of specific vehicle year and engine size due to wide compatibility.
User Impressions: Customers often praise A-Premium for providing affordable yet reliable replacement parts. Users typically find this sensor to be a good direct fit, effectively resolving issues like check engine lights and erratic engine behavior without breaking the bank.
2. ApplianPar Intake and Exhaust Engine Camshaft Position…
What makes the ApplianPar offering unique is that it provides both the intake and exhaust camshaft position sensors in one package. This is incredibly convenient if you’re experiencing issues and want to replace both simultaneously, ensuring optimal synchronization and avoiding future problems. It’s particularly well-suited for several popular Chevy models like the Aveo, Cruze, Sonic, and Trax, especially those with 1.6L and 1.8L engines.
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Key Features:
- Includes both intake and exhaust camshaft position sensors.
- Replaces common part numbers: 55565708, 55565709, 25195555, etc.
- Compatible with Chevrolet Aveo, Aveo5, Cruze, Cruze Limited, Sonic, Trax, and Pontiac G3.
- Designed for 1.6L and 1.8L engines.
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Pros:
- Comes as a convenient two-piece set (intake and exhaust).
- Ideal for comprehensive replacement, preventing potential future issues.
- Good compatibility for specific Chevrolet and Pontiac models.
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Cons:
- Fitment is specific to certain smaller engine Chevy models, not universal.
User Impressions: Users appreciate the value of getting both sensors in one go, often reporting successful resolution of multiple engine codes related to camshaft position. The plug-and-play nature is also frequently highlighted as a plus, making DIY installation feasible.
3. Camshaft Position Sensor Fit for 1999-2007 Chevy Silverado…
This sensor is a fantastic pick for owners of older, workhorse Chevy and GMC trucks and SUVs. If you drive a Silverado, Tahoe, Suburban, Express, Sierra, or Yukon from the late 90s to mid-2000s, especially with 4.8L, 5.3L, or 6.0L engines, this sensor is tailor-made for your ride. It boasts direct replacement capability and aims to fix common issues like hard starting and engine shaking, restoring your classic Chevy’s robust performance.
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Key Features:
- Extensive compatibility with 1999-2007 Chevrolet Silverado, Tahoe, Express, Suburban, Avalanche, Corvette, Camaro, SSR, and various GMC models (Sierra, Yukon, Savana, Envoy XL, Cadillac Escalade, Hummer H2).
- Replaces OEM numbers: 12561211, 917-715, PC273, SU1277, etc.
- Designed to provide the ECU with real-time camshaft angle and position signals.
- Plug-and-play for easy installation.
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Pros:
- Excellent fitment for a wide range of popular older Chevy/GMC trucks and SUVs.
- Direct replacement design simplifies installation.
- Targets common engine issues associated with a faulty cam sensor.
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Cons:
- Primarily designed for older vehicle generations, limiting newer model applications.
User Impressions: Truck and SUV owners frequently report that this sensor is a perfect fit for their older models, often resolving frustrating issues like inconsistent idle and starting problems. Its direct-replacement nature makes it a popular choice for DIY mechanics.
4. 2Pcs Camshaft Position Sensor Fit for Chevy Equinox Malibu…
This product stands out by offering a two-piece set of camshaft position sensors, ideal for many popular modern Chevy models like the Equinox, Malibu, Impala, and Cobalt, as well as several Buick, GMC, Pontiac, and Saturn vehicles. Providing two sensors means you’re covered for both intake and exhaust (if applicable) or have a spare, which is a great value proposition, particularly for 2.4L and 2.2L engines.
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Key Features:
- Includes 2 camshaft position sensors.
- Compatible with Chevrolet Equinox, Cobalt, Malibu, Impala, Captiva Sport, HHR, Orlando, and various GMC, Buick, Pontiac, and Saturn models.
- Replaces OEM numbers: 917-720, 12577245, PC655, etc.
- Functions to provide real-time camshaft angle and position data to the ECU.
- Plug-and-play for easy installation.
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Pros:
- Convenient two-pack offers excellent value.
- Wide compatibility with a broad range of more recent Chevy and GM vehicles.
- Designed for direct and easy installation.
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Cons:
- While a two-pack is great, ensure both are needed for your specific vehicle or if you just need one.
User Impressions: Buyers appreciate the convenience and value of getting two sensors, often finding that the components fit perfectly and perform reliably. Many report that these sensors successfully clear check engine codes and restore smooth engine operation.
5. A-NAFTULY Set of 2 Camshaft Position Sensor 12577245…
Similar to the previous entry, A-NAFTULY also offers a beneficial two-pack of camshaft position sensors, making it an excellent choice for a comprehensive replacement strategy. This set is particularly well-suited for a wide array of popular Chevrolet models including the Cobalt, HHR, Captiva Sport, Equinox, and Malibu, catering to many 2.4L engines. Their focus on direct replacement and an 18-month warranty provides strong confidence in their product.
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Key Features:
- Set of 2 camshaft position sensors included.
- Broad compatibility with Chevrolet Cobalt, HHR, Captiva Sport, Equinox, Malibu, GMC Terrain, Buick Regal, LaCrosse, Verano, Pontiac G5, G6, Solstice, and Saturn Aura, Ion, Sky, Vue.
- Replaces OEM numbers: 12577245, 917-720, PC655, etc.
- Designed for direct, plug-in installation.
- Backed by an 18-month worry-free warranty.
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Pros:
- Double sensor pack offers comprehensive replacement and value.
- Extensive vehicle fitment covers many popular Chevy and GM models.
- Long 18-month warranty provides extended peace of mind.
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Cons:
- Still requires careful cross-referencing to ensure precise fitment for your specific model and year.
User Impressions: Users consistently praise the direct fit and easy installation of these sensors. The inclusion of two sensors is a recurring positive, often leading to a complete resolution of engine timing issues and related performance problems.
6. Engine Camshaft Position Sensor Compatible with 2007-2013…
This sensor is specifically designed for a wide array of heavier-duty Chevy and GMC vehicles from the mid-2000s to early 2010s, especially those with larger 4.8L, 5.3L, 6.0L, and 6.2L engines. If you own a Silverado, Tahoe, Avalanche, Express, Suburban, Camaro, or Colorado, this sensor aims to be a precise direct replacement. Its robust compatibility with these popular truck and SUV platforms makes it a standout for those looking to restore reliability to their larger GM vehicles.
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Key Features:
- Extensive compatibility with 2007-2013 Chevrolet Silverado, Tahoe, Trailblazer, Avalanche, Express, Suburban, Camaro, Colorado, Corvette, and various GMC, Cadillac, and Hummer models.
- Replaces OEM numbers: 12591720, 12568983, PC620, SU8899, 917-744, etc.
- Direct replacement design for easy plug-in installation.
- Comes with an 18-month worry-free warranty.
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Pros:
- Excellent compatibility for a vast range of V8 Chevy trucks, SUVs, and performance cars.
- Direct replacement ensures a hassle-free installation process.
- Strong 18-month warranty provides confidence in purchase.
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Cons:
- Primarily focused on larger engine models, so not suitable for smaller displacement Chevy vehicles.
User Impressions: Owners of compatible Chevy trucks and SUVs often report that this sensor is a perfect fit, effectively resolving issues like rough idles and check engine lights. The quality and ease of installation are frequently mentioned as positive aspects.
7. 12561211 Camshaft Position Sensor Compatible with 1999-2006…
If you’re driving a classic Chevy or GMC truck, SUV, or even a Corvette or SSR from 1999 to 2006, this camshaft position sensor is designed specifically for your needs. It covers a broad range of models like the Silverado, Tahoe, Express, Suburban, Avalanche, Sierra, and Yukon, focusing on 4.8L, 5.3L, and 6.0L engines. It’s a direct replacement, emphasizing ease of installation to get your older vehicle back on the road quickly.
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Key Features:
- Broad compatibility for 1999-2006 Chevrolet Silverado, Tahoe, Express, Suburban, Avalanche, Corvette, SSR, Trailblazer EXT, and various GMC, Cadillac, and Hummer models.
- Replaces OEM part numbers: 12561211, PC273, 917-715, SU1277, etc.
- Direct replacement design for straightforward, plug-in installation.
- Backed by an 18-month worry-free warranty.
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Pros:
- Ideal for popular older Chevy trucks, SUVs, and some performance vehicles.
- Direct OEM fitment simplifies the replacement process.
- Good warranty coverage for added assurance.
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Cons:
- Limited application to specific older model years and larger engines.
User Impressions: Many users with compatible older Chevy and GMC vehicles commend this sensor for its perfect fit and effectiveness in resolving various engine performance issues. The simplicity of the direct replacement makes it a popular choice for DIYers.
8. Camshaft Position Sensor 12584079 Compatible with 2004 2005…
This sensor is a targeted solution for a specific group of mid-2000s Chevy models, including the Colorado, Trailblazer, and Cobalt, alongside various GMC, Buick, Hummer, Saab, Oldsmobile, Saturn, and Isuzu vehicles. It’s designed to rectify common issues like intermittent stalling and engine misfires by precisely tracking the camshaft’s rotation. If you own one of these models and are experiencing engine hiccups, this sensor aims to be a direct, effective fix.
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Key Features:
- Specific compatibility for 2004-2007 Chevy Colorado, Trailblazer, Cobalt, and various GMC, Buick, Hummer, Saab, Oldsmobile, Saturn, and Isuzu models.
- Replaces OEM numbers: 12584079, 213-1557, PC403, 917-714, etc.
- Functions to measure camshaft rotation and position for the ECU.
- Direct replacement for plug-in installation.
- Comes with an 18-month worry-free warranty.
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Pros:
- Excellent fitment for its specific range of mid-2000s Chevy and GM models.
- Designed to directly resolve common engine performance issues.
- Offers a solid 18-month warranty.
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Cons:
- Its highly specific fitment means it’s not a general solution for all Chevy models.
User Impressions: Customers owning the compatible models generally report a perfect fit and successful resolution of their vehicle’s symptoms, such as hard starts and engine vibrations. The direct replacement aspect is frequently highlighted for ease of installation.
9. ZBN 12584079 213-1557 PC403 Camshaft Position Sensor Fit…
The ZBN camshaft position sensor is a quality-focused option that emphasizes stable performance and durability, meeting OEM standards and specifications. It’s an ideal fit for models like the Chevy Cobalt (2.0L Turbo), Colorado (2.8L, 3.5L), and Trailblazer (4.2L), as well as compatible GMC, Saturn, Oldsmobile, and Isuzu vehicles from the mid-2000s. Its “plug-and-play” advantage means no calibration or programming is needed, simplifying your repair process significantly.
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Key Features:
- High-quality, durable construction meeting OEM standards.
- Compatible with Chevy Cobalt, Colorado, Trailblazer, and various GMC, Saturn, Oldsmobile, and Isuzu models.
- Replaces part numbers: 917-714, 213-1557, 12584079, PC403, etc.
- Stable performance and designed to eliminate failure light codes.
- Direct replacement, requiring no calibration or programming.
- Includes a one-year quality warranty.
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Pros:
- High-quality construction built to OEM standards for reliability.
- True plug-and-play installation without extra calibration.
- Designed to improve performance and clear engine codes.
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Cons:
- The vehicle compatibility, while precise, is limited to specific models and engine types.
User Impressions: Users frequently commend the ZBN sensor for its robust build and the fact that it truly is a direct, no-fuss replacement. Many note that it successfully clears error codes and restores consistent engine operation, providing a good value given its quality.
10. Engine Camshaft Position Sensor Compatible with 2010-2017…
This camshaft position sensor is engineered for a broad range of more modern Chevy vehicles, specifically those equipped with the popular 3.6L V6 engine, dating from 2010 onwards. This includes models like the Equinox, Impala, Colorado, Malibu, Camaro, Caprice, and Traverse. Its precise tracking capabilities ensure optimal spark timing and fuel injection, and its direct replacement design means you can easily install it to resolve issues like stalling and rough acceleration.
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Key Features:
- Wide compatibility for 2010-2017+ Chevy Equinox, Impala, Colorado, Malibu, Camaro, Caprice, Traverse, and various GMC, Cadillac, and Buick models.
- Specifically for V6 3.6L engines.
- Replaces OEM numbers: 12615371, 12684186, PC908, 2134592, 917-745, etc.
- Ensures optimal spark timing and fuel injection.
- Direct plug-and-play installation.
- Includes an 18-month worry-free warranty.
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Pros:
- Excellent fitment for common modern Chevy V6 3.6L engines.
- Direct replacement ensures easy, plug-and-play installation.
- Aims to restore smooth engine performance and clear related fault codes.
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Cons:
- Exclusively for 3.6L V6 engines, limiting application to other engine types.
User Impressions: Owners of compatible V6 Chevy models often report that this sensor is a perfect fit, effectively resolving engine issues and restoring power. The ease of installation is a consistent highlight, making it a favorite for those performing DIY repairs.
Frequently Asked Questions (FAQ)
Q1: What are the primary functions of a camshaft position sensor in a Chevy?
A: The camshaft position sensor (CPS) in your Chevy measures the rotational speed and precise position of the camshaft. This critical data is then sent to your vehicle’s Engine Control Unit (ECU) to ensure accurate timing for fuel injection and spark plug firing, which is essential for smooth engine operation and optimal performance.
Q2: What are the most common signs of a bad camshaft position sensor?
A: Common symptoms include the illumination of your “Check Engine Light” (often with codes like P0340 or P0341), difficulty starting your engine, engine stalling unexpectedly, rough idling, engine misfires or vibrations, and a noticeable decrease in fuel efficiency or overall engine power.
Q3: Can I drive my Chevy with a faulty camshaft position sensor?
A: While your Chevy might still run with a failing camshaft position sensor, it’s generally not recommended to drive it for an extended period. A bad CPS can lead to unpredictable engine behavior, including sudden stalling, which can be dangerous, especially at high speeds. It also affects fuel economy and can potentially cause further damage to other engine components over time due to improper timing.
Q4: Is replacing a camshaft position sensor a difficult DIY job?
A: For many Chevy models, replacing the camshaft position sensor is considered a relatively straightforward DIY task. Most aftermarket sensors are designed for “direct replacement” or “plug-and-play” installation, meaning you primarily need to locate the old sensor, disconnect its wiring, remove it, and then install the new one. However, the exact location and accessibility of the sensor vary by vehicle model and engine, so consulting your vehicle’s service manual or watching a tutorial video is always a good idea.
Q5: Will replacing the camshaft position sensor clear my “Check Engine Light” automatically?
A: In many cases, replacing the faulty sensor will resolve the underlying issue, and the “Check Engine Light” might turn off on its own after a few driving cycles. However, it’s often a good practice to use an OBD-II scanner to manually clear the diagnostic trouble codes (DTCs) after installation. This ensures the ECU registers the new sensor and its correct readings immediately.
Q6: What’s the difference between a camshaft and crankshaft position sensor?
A: Both are vital for engine timing, but they monitor different components. The camshaft position sensor monitors the camshaft, which controls the opening and closing of valves, while the crankshaft position sensor monitors the crankshaft, which determines piston position and engine speed. Together, they provide the ECU with precise data for engine synchronization. A problem with one can often affect the other’s readings, and sometimes, symptoms can overlap.
Q7: How long do camshaft position sensors typically last?
A: Camshaft position sensors are designed to be durable and can last for many years or even the lifetime of the vehicle. However, like all electronic components exposed to engine heat and vibrations, they can eventually fail. Factors like extreme temperatures, wiring issues, or manufacturing defects can shorten their lifespan. There’s no fixed replacement interval; they are typically replaced when symptoms of failure appear.
Drive with Confidence
A functional camshaft position sensor Chevy is undeniably crucial for your vehicle’s performance and reliability. Don’t let a faulty sensor leave you stranded or with a struggling engine. By choosing a high-quality replacement from our top picks, you’ll ensure your Chevy continues to run smoothly, efficiently, and reliably for many miles to come. Remember to always verify compatibility with your specific vehicle before making a purchase, and you’ll be back on the road with peace of mind in no time!
