Dorman 977-021 fuel injection throttle body for the 2004-2005 Chevrolet Malibu 4-cylinder 2.2L and other vehicles controls how much air enters the engine through its electronic throttle. Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics.
- Dorman OE FIX design with a proprietary shaft seal against moisture and oil contamination
- Enhanced internal components intended to prevent future failures
- Throttle position sensor and idle air control motor included
- Aluminum/PBT housing with flanged inlet and outlet
- Electrical connector with 8 blade terminals
Quick facts
- Part: Dorman 977-021 fuel injection throttle body
- Fits: 2004-2005 Chevrolet Malibu 4-cylinder 2.2L and other vehicles
- Material: Aluminum/PBT
- Condition: New
A rough idle, stalling or sluggish throttle response can mean the throttle body is failing. A vacuum leak can produce a rough idle too, so these signs alone do not prove this part is the problem.
Fits
The vehicles it fits include the 2002-2007 Saturn Vue 4-cylinder 2.2L and the 2005-2006 Chevrolet Cobalt 4-cylinder 2.2L. Each engine takes a single throttle body. If your car is not named here, look it up by year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet diameter: 3.16 in
- Bore diameter: 3.16 in
- Outlet diameter: 2.9 in
- Inlet and outlet type: flanged
- Terminal count: 8, blade type
Build and materials
- Throttle body type: electronic
- Fuel system: gas
- Housing material: Aluminum/PBT
- Included: throttle position sensor, idle air control motor
- Condition: New
- Country of origin: China
In the box
One electronic throttle body with its throttle position sensor and idle air control motor. A gasket or seal, installation hardware, fuel injectors and a throttle body spacer are not included. Plan on a new gasket and fasteners, since the old ones may not be reusable.
Installation notes
- The electrical connector is plug-and-play.
- Installation is the same as the original equipment throttle body.
Interchange: 6E-3012 · 67-3012
APTHB066 · RTB1014 · NTB1014 · 12568796 · 25312094 · 714407070 · ETB0071 · SKS20098 · 12791257 · 93176028 · TB1053 · S20098 · S20108 · V40810007
This part cross-references / interchanges with the following part numbers:
APTHB066, RTB1014, NTB1014, 6E-3012, 67-3012, 12568796, 25312094, 714407070, ETB0071, SKS20098, 12791257, 93176028, TB1053, S20098, S20108, V40810007
Frequently Asked Questions
Is the Dorman 977-021 throttle body right for a 2004-2005 Chevrolet Malibu 4-cylinder 2.2L?
Yes. Dorman 977-021 fits the 2004-2005 Chevrolet Malibu 4-cylinder 2.2L, and also the 2002-2007 Saturn Vue 4-cylinder 2.2L. The "Vehicles it fits" section covers other cars.
Does this Dorman fuel injection throttle body include the throttle position sensor?
Yes. Dorman 977-021 comes with the throttle position sensor and the idle air control motor already in the unit. Fuel injectors and a throttle body spacer are not included.
What are the inlet and outlet diameters of this throttle body?
The inlet and bore diameters are both 3.16 in, and the outlet diameter is 2.9 in. Both the inlet and the outlet are flanged.
Will I need a gasket and bolts with this throttle body?
Yes, plan on a new gasket and fasteners. This throttle body comes without a gasket or seal and without installation hardware, and old ones may not be reusable.
Is the Dorman 977-021 plug-and-play?
Yes. Dorman 977-021 has a plug-and-play electrical connector with 8 blade terminals, and installation is the same as the original equipment throttle body.
