CARQUEST AS398 Manifold Pressure Sensor Hhr Sky Solstice 72-1792

( Brand: Carquest ), ( Manufacturer Part Number: AS398 ), ( Connector Gender: Female ), ( Terminal Type: Blade ), ( Type: Manifold Absolute Pressure Sensor ), ( Terminal Gender: Male ), ( Replaces Part Numbers: Mapa89 ), ( Product Type: Factory Replacement ), ( Connector Type: Plug In )

Review CARQUEST Manifold Absolute Pressure Sensor Cobalt Hhr Sky Solstice

The Carquest AS398 Manifold Pressure Sensor is a crucial component of the fuel injection system in select HHR Sky and Solstice models manufactured between 2007 and 2017, with the engine codes 2A4 and 2A6. This sensor plays a vital role in the engine management system by measuring the pressure of the intake manifold gases and transmitting this data to the powertrain control module (PCM).

This Carquest AS398 sensor is designed with a robust construction to ensure durability and reliability. The sensor housing is made of high-quality materials, resistant to extreme temperatures and engine bay conditions. The internal components include a precision-machined element to accurately measure the manifold pressure, while the wide operating range of 4 to 30 inches of mercury ensures that it covers most driving conditions.

The Carquest AS398 Manifold Pressure Sensor comes with a built-in heating element that helps maintain a consistent operating temperature, ensuring accurate readings and stable performance. It utilizes a proven, reliable connection method, making installation and removal simple. This sensor also features a leak-free design with a reinforced seal to prevent the intrusion of contaminants and maintain the integrity of the system.

In the event of a failure or malfunction, the Carquest AS398 Manifold Pressure Sensor may cause issues with the engine performance, including poor fuel economy, rough idling, and stalling. Replacing the faulty sensor with a new, high-quality part like the Carquest AS398 ensures optimal engine performance and reliability.

The Carquest AS398 Manifold Pressure Sensor is an essential upgrade for HHR Sky and Solstice owners, providing peace of mind and improved driving experience. This sensor is backed by Carquest's commitment to quality and reliability, ensuring that it meets or exceeds the requirements set by original equipment manufacturers.

When replacing the manifold pressure sensor, it is essential to follow the proper installation procedures and use the appropriate tools to ensure a secure and leak-free connection. Proper installation, combined with the high-quality construction and design of the Carquest AS398, ensures a long service life and trouble-free operation.

Pros and Cons of buying a Carquest As398 Manifold Pressure Sensor for HHR Sky Activated 72-1792

The Carquest As398 Manifold Pressure Sensor is designed for use in the HHR Sky Activated 72-1792 engine. This sensor plays a crucial role in the engine's fuel management system, measuring the engine vacuum or manifold pressure. Here we discuss the potential advantages and disadvantages of purchasing this particular sensor.

1. OEM-equivalent quality: The Carquest As398 Manifold Pressure Sensor is designed to meet or exceed the specifications of the original equipment manufacturer (OEM). This ensures that the replacement part functions as intended in your vehicle's fuel management system.

2. Enhanced engine performance: A faulty or malfunctioning manifold pressure sensor can negatively impact engine performance. By replacing the sensor with a new one like the Carquest As398, you can restore or even improve engine performance and fuel efficiency.

3. Cost-effective: The Carquest As398 Manifold Pressure Sensor is often more affordable compared to purchasing a new vehicle or even an OEM replacement part. This can save you significant money in the long run.

4. Easy installation: The sensor is a straightforward replacement, and no additional modifications to the engine or wiring harness are required. This makes for a relatively hassle-free installation process.

1. Potential for compatibility issues: Although the Carquest As398 is designed to fit the HHR Sky Activated 72-1792 engine, there is a possibility of compatibility issues arising due to variations in manufacturing processes or differences between engine models.

2. Lack of advanced features: While the Carquest As398 Manifold Pressure Sensor functions as intended, it may not offer the advanced features found in more expensive OEM or aftermarket sensors. For example, it may not provide real-time data or offer diagnostic capabilities.

3. Short lifespan: Like any automotive sensor, the Carquest As398 Manifold Pressure Sensor has a finite lifespan. Depending on driving conditions and usage, it may need to be replaced more frequently than an OEM part.

The Carquest As398 Manifold Pressure Sensor offers several benefits for those looking to replace a faulty or worn-out sensor in their HHR Sky Activated 72-1792 engine. These advantages include OEM-equivalent quality, cost-effectiveness, and easy installation. However, potential drawbacks include compatibility issues, a lack of advanced features, and a shorter lifespan compared to OEM parts. Ultimately, the decision to purchase this sensor depends on your specific needs, budget, and personal preferences.

If you are looking for a cost-effective and functional replacement manifold pressure sensor for your HHR Sky Activated 72-1792 engine, the Carquest As398 Manifold Pressure Sensor is an excellent choice. However, if you require advanced features or are concerned about compatibility issues, it may be worth considering an OEM or aftermarket sensor with additional capabilities. Always ensure that you follow the installation instructions carefully to avoid potential issues.

part # as398 prices

• $41.61-$50.29

specifications maniheader:

• brand: Carquest
• manufacturer part number: AS398
• connector gender: Female
• terminal type: Blade
• type: Manifold Absolute Pressure Sensor
• terminal gender: Male
• replaces part numbers: Mapa89
• product type: Factory Replacement
• connector type: Plug In

shipping maniheader:

• class: Standard
• service: USPS Ground Advantage
• transit: 3-9 Days
• cost: $0.00
• type: Calculated
• carrier: USPS

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: New

offer maniheader:

• sold: 0
• best offers: True
• started: April 30, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock

seller maniheader:

• rating: 99.1%
• # reviews: 1180

returns maniheader:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

payments maniheader:

• credit card: Visa
• other
• wallet: Google-pay

Carquest AS398 Is Similar To:

• Carquest 674-899 Dorman Exhaust Manifold For 68002432ac 68002432ab 68002432aa Fa (31.7% similar) $49.99–$165.55. (November 5th, 2025)