HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDorman 977-008 Fuel Injection Throttle Body
Part #: 977-008

Dorman 977-008 Fuel Injection Throttle Body

49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, Pontiac, and Saturn, Aura, Equinox, G6, Impala, Lucerne, Malibu, Montana, Monte Carlo, Relay, Terraza, Torrent, Uplander, and Vue
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Overview of the Dorman 977-008 Fuel Injection Throttle Body

The Dorman 977-008 fuel injection throttle body is designed for precise air and fuel delivery in select GM vehicles. This electronic throttle body is engineered to meet the specifications of Buick, Chevrolet, Pontiac, and Saturn models, ensuring reliable performance and compatibility.

  • Non-adjustable throttle body with gray and black finish
  • Includes throttle position sensor for accurate throttle response
  • Aluminum housing for durability and heat resistance
  • Electrical connection features female blade terminals with six terminals total
  • Connector type is male blade for secure electrical fit
  • Comes with one electronic throttle body, one seal, and two bolts
  • Throttle body mounted design for direct replacement

Detailed Product Description

The Dorman 977-008 throttle body is constructed with a robust aluminum housing that withstands engine bay conditions while maintaining optimal airflow. Its gray and black finish provides corrosion resistance and a clean appearance. This throttle body includes a built-in throttle position sensor, which is essential for monitoring throttle plate position and communicating with the engine control unit (ECU) to regulate fuel injection and engine performance.

Designed with a six-terminal female blade electrical connection and a male blade connector, this throttle body ensures a secure and reliable electrical interface. The included seal and bolts facilitate a straightforward installation process. This part is specifically compatible with a range of GM vehicles, including Buick Lucerne, Chevrolet Malibu, Pontiac G6, Saturn Aura, and others, making it a suitable replacement for the original equipment.

Compatible Vehicles and Common Applications

  • Buick Lucerne, Terraza
  • Chevrolet Malibu, Impala, Equinox, Montana, Uplander
  • Pontiac G6, Montana, Torrent, Montana
  • Saturn Aura, Relay, Vue
  • Resolves throttle response issues and engine hesitation
  • Addresses rough idling caused by faulty throttle bodies
  • Corrects check engine light triggers related to throttle position sensor faults
  • Improves fuel efficiency by restoring proper air-fuel mixture control
  • Eliminates stalling or poor acceleration problems linked to throttle body malfunction

Installation Notes and Tips

When installing the Dorman 977-008 throttle body, ensure the electrical connectors are clean and free of corrosion before attachment. Properly seat the included seal to prevent air leaks that could affect engine performance. Torque the supplied bolts to manufacturer specifications to avoid damage or improper fitment. It is recommended to perform a throttle body relearn procedure after installation to recalibrate the ECU for optimal operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 977-008 throttle body undergoes rigorous quality control testing to ensure fit, form, and function. Warranty coverage details can be obtained from the product documentation or Dorman directly, supporting confidence in the part's longevity and performance.

BrandDorman
Part Number977-008
AdjustableNo
Throttle Body FinishGray and black
Throttle Position Sensor IncludedYes
Connector/Terminal TypeMale/blade
Electrical Connection TypeFemale/blade
Housing MaterialAluminum
Installation Hardware IncludedYes
Package Contents1 electronic throttle body; 1 seal; 2 bolts
Terminal Count6
Throttle Body MountedYes

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne3.9LV6N/A
2011ChevroletImpala3.9LV6N/A
2010BuickLucerne3.9LV6N/A
2010ChevroletImpala3.9LV6N/A
2010ChevroletMalibu3.5LV6N/A
2010PontiacG63.5LV6N/A
2010SaturnVue3.5LV6N/A
2009BuickLucerne3.9LV6N/A
2009ChevroletEquinox3.4LV6N/A
2009ChevroletImpala3.9LV6N/A
2009ChevroletMalibu3.5LV6N/A
2009ChevroletUplander3.9LV6N/A
2009PontiacG63.9LV6N/A
2009PontiacG63.5LV6N/A
2009PontiacMontana3.9LV6N/A
2009PontiacTorrent3.4LV6N/A
2009SaturnVue3.5LV6N/A
2008ChevroletEquinox3.4LV6N/A
2008ChevroletImpala3.5LV6N/A
2008ChevroletMalibu3.5LV6N/A
2008ChevroletUplander3.9LV6N/A
2008PontiacG63.9LV6N/A
2008PontiacG63.5LV6N/A
2008PontiacMontana3.9LV6N/A
2008PontiacTorrent3.4LV6N/A
2008SaturnAura3.5LV6N/A
2008SaturnVue3.5LV6N/A
2007BuickTerraza3.9LV6N/A
2007ChevroletEquinox3.4LV6N/A
2007ChevroletImpala3.5LV6N/A
2007ChevroletMalibu3.9LV6N/A
2007ChevroletMalibu3.5LV6N/A
2007ChevroletMonte Carlo3.5LV6N/A
2007ChevroletUplander3.9LV6N/A
2007PontiacG63.9LV6N/A
2007PontiacG63.5LV6N/A
2007PontiacMontana3.9LV6N/A
2007PontiacTorrent3.4LV6N/A
2007SaturnAura3.5LV6N/A
2007SaturnRelay3.9LV6N/A
2006BuickTerraza3.9LV6N/A
2006ChevroletImpala3.5LV6N/A
2006ChevroletMalibu3.9LV6N/A
2006ChevroletMonte Carlo3.9LV6N/A
2006ChevroletMonte Carlo3.5LV6N/A
2006ChevroletUplander3.9LV6N/A
2006PontiacG63.9LV6N/A
2006PontiacMontana3.9LV6N/A
2006SaturnRelay3.9LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12577029217-310867-3002ETB0016RTB1010S20009SKS20009TB1010

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.