A Guide to the Manifold Absolute Pressure (MAP) Sensor for the 2016-2024 Chevrolet Camaro
Understand the signs of a failing MAP sensor in your 6th Gen Camaro and learn how to choose the right replacement part.
- A bad MAP sensor commonly causes a Check Engine Light (P0106), rough idle, poor gas mileage, and hesitation in your Camaro.
- For best results, choose an OEM-equivalent brand like ACDelco, Delphi, or NGK/NTK for this critical sensor.
- ZL1 models have multiple MAP sensors; confirm the correct location before buying a replacement part.
- Replacement is an easy DIY job, but be careful not to break the sensor's plastic nipple during installation.
Is Your Camaro's MAP Sensor Failing?
A faulty Manifold Absolute Pressure (MAP) sensor can cause noticeable engine problems without being a catastrophic failure. Because it provides key data for the air-fuel mixture, a bad sensor can make your Camaro run poorly, use more gas, and feel sluggish. Recognizing the symptoms early can save you from a frustrating driving experience and prevent potential long-term issues.
Symptoms of a Bad MAP Sensor in a 2016-2024 Camaro
When a MAP sensor starts to go bad, 🎬 See a visual guide on common bad MAP sensor symptoms. your car will tell you. Here are the most common signs:
- Check Engine Light: This is the most common sign. A scan tool will often show codes like P0106, P0107, or P0108. 🎬 Watch: How to diagnose these specific MAP sensor trouble codes.
- Poor Fuel Economy: If the sensor sends an incorrect signal that pressure is high, the ECU will inject too much fuel, causing your gas mileage to drop.
- Rough Idle: The engine may vibrate, stutter, or struggle to maintain a steady RPM when you're stopped.
- Hesitation or Lack of Power: When you press the gas, the car might feel sluggish or delay its acceleration. This happens when the ECU incorrectly cuts back on fuel.
- Black Smoke from Exhaust: This is a clear sign the engine is running rich (too much fuel), which can be caused by a bad MAP sensor reading.
- Failed Emissions Test: An incorrect air-fuel ratio leads to higher emissions, which can cause you to fail a smog check.
Check for Vacuum Leaks First
Symptoms of a vacuum leak, such as a cracked hose, can be identical to those of a bad MAP sensor. Before replacing the sensor, it's wise to inspect all vacuum lines connected to the intake manifold for cracks or loose connections.
Choosing the Right Aftermarket MAP Sensor
When replacing the MAP sensor, you don't have to buy the part from a dealership. Several reputable aftermarket brands offer quality parts, but they fall into different quality tiers. For a critical engine sensor, sticking to the higher tiers is recommended.
Tier 1: OEM or Equivalent
- ACDelco GM Original Equipment: This is the exact same part your Camaro was built with. It guarantees perfect fit, function, and reliability.
- Delphi: Delphi was once part of General Motors and has a long history of making original parts for GM. Many mechanics consider Delphi sensors to be OE-quality and a trusted alternative to the ACDelco-branded part.
- NGK/NTK: NTK is the sensor division of NGK, a brand famous for high-quality spark plugs. Their sensors are known for excellent performance and reliability, often meeting or exceeding OEM standards.
Tier 2: Quality Aftermarket
- Standard Motor Products (SMP): A long-standing brand in the aftermarket world. While their quality can sometimes vary between product lines, they are generally considered a reliable choice for daily drivers.
- Walker Products: This brand focuses on engine management and emission components. They engineer their parts to meet or exceed OE specifications and are a solid mid-tier option.
Tier 3: Budget Options
- Spectra Premium / Global Parts: These brands compete on price. While they can work, some user reviews for Spectra sensors mention issues with fitment and premature failure. These are best considered if budget is the primary concern, but be aware of potential quality trade-offs.
How Much Does a MAP Sensor Replacement Cost?
Replacing the MAP sensor on a 6th Gen Camaro is a relatively inexpensive repair. The part itself is affordable, and the labor is minimal because the sensor is usually easy to access.
| Part/Service | Estimated Cost |
|---|---|
| New OEM (ACDelco) | $30 - $75 |
| New Aftermarket | $42 - $103 |
| Shop Labor | $60 - $150 |
| Total Estimated Cost | $90 - $250 |
Cost estimates are based on national averages and may vary by location and specific vehicle model.
DIY Installation is Feasible
For most Camaro models (2.0T, V6, and SS), the MAP sensor is held by a single bolt on the intake manifold and is easy to reach. This is a great DIY job for beginners that can be done in under 30 minutes 🎬 Watch this video for a step-by-step MAP sensor replacement walkthrough. with basic tools. However, be extremely careful: the sensor's plastic nipple can snap if not inserted perfectly straight, and the broken piece can fall into your engine.
Frequently Asked Questions
Are there any recalls for the Camaro MAP sensor?
No. As of early 2026, there are no specific recalls or widespread Technical Service Bulletins (TSBs) from GM for MAP sensor failure on the 2016-2024 Camaro.
Is it safe to clean a MAP sensor?
Sometimes, cleaning a MAP sensor with a dedicated electronic parts or MAF sensor cleaner can resolve issues caused by oil or carbon buildup. However, the sensor is delicate and can be easily damaged. If cleaning doesn't solve the problem, replacement is the only option. Never use harsh chemicals like brake cleaner.
Do I need to disconnect the battery to replace the MAP sensor?
Yes, it is always recommended to disconnect the negative battery terminal before replacing any electronic sensor. This prevents the risk of electrical shorts and allows the car's computer to properly recognize the new sensor once reconnected.
Why do some parts listings mention different MAP sensor locations?
This is a critical detail, especially for ZL1 owners. The supercharged LT4 engine in the ZL1 uses at least two MAP sensors: one at the supercharger inlet and another at the rear of the supercharger. The naturally aspirated SS, V6, and 2.0T models typically have only one MAP sensor on the main intake manifold. Always verify the location of the failed sensor before ordering a replacement to ensure you get the correct part.
Helpful Videos
Technical Specifications
OEM Part Numbers: 12643955 12642330 12711681 12644228
Typically a 3-pin plastic sensor that mounts directly to the intake manifold or supercharger housing with a single bolt.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Chevrolet Camaro:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your Camaro's MAP Sensor Failing?
- Symptoms of a Bad MAP Sensor in a 2016-2024 Camaro
- Check for Vacuum Leaks First
- Choosing the Right Aftermarket MAP Sensor
- Tier 1: OEM or Equivalent
- Tier 2: Quality Aftermarket
- Tier 3: Budget Options
- How Much Does a MAP Sensor Replacement Cost?
- DIY Installation is Feasible
- Frequently Asked Questions
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