Dorman 977-108 fuel injection throttle body for the 2014-2016 Cadillac ELR 4-cylinder 1.4L and other vehicles controls how much air enters the engine. It is an electronic unit built as a Dorman OE FIX for original throttle bodies that often fail from liquid intrusion and worn internal electronics.
- Non-moving Hall effect sensor and shaft seal to help prevent future failures
- Upgraded internal components in the electronic throttle body
- New aluminum case
- Complete assembly with a new throttle position sensor
Quick facts
- Part: Dorman 977-108 fuel injection throttle body
- Fits: the 2014-2016 Cadillac ELR 4-cylinder 1.4L and other vehicles
- Material: Aluminum
- Condition: New
A rough or unstable idle, hesitation when you press the pedal or a check engine light can mean the throttle body is failing. Before you replace it, rule out vacuum leaks, wiring and sensor faults that show the same signs; a shop can scan for codes. The engine has one throttle body, and this listing is one unit.
Fits
It is a direct-fit replacement for the 2014-2016 Cadillac ELR 4-cylinder 1.4L and the 2011-2015 Chevrolet Volt 4-cylinder 1.4L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet diameter: 2.12 in
- Bore diameter: 2.12 in
- Outlet diameter: 1.73 in
- Inlet type: flanged
- Outlet type: non-flanged
- Electrical connection: male, blade type, 6 terminals
Build and materials
- Type: electronic throttle body
- Material: aluminum
- Finish: silver
- Throttle position sensor: included
- Airflow rate: 81.5 CFM
- Condition: new
- Country of origin: China
In the box
One electronic throttle body with a new throttle position sensor. The gasket or seal, mounting hardware and installation hardware are not included, so plan on new bolts rather than reusing the old ones.
Interchange: APTHB106 · RTB1144 · NTB1144 · 0280750482 · 55562270 · 955059 · TB1276 · V40810023
This part cross-references / interchanges with the following part numbers:
APTHB106, RTB1144, NTB1144, 0280750482, 55562270, 955059, TB1276, V40810023
Frequently Asked Questions
Is the Dorman 977-108 throttle body right for the 2011-2015 Chevrolet Volt 4-cylinder 1.4L?
Yes. Dorman 977-108 is a direct-fit replacement for the 2011-2015 Chevrolet Volt 4-cylinder 1.4L, and the engine takes one.
Does this Dorman throttle body come with the throttle position sensor?
Yes. Dorman 977-108 includes a new throttle position sensor in the assembly. The gasket or seal and mounting hardware are not included.
What size are the openings on this electronic throttle body?
The inlet and bore diameters are both 2.12 inches, and the outlet diameter is 1.73 inches. The inlet is flanged and the outlet is non-flanged.
What does the Hall effect sensor in this throttle body do differently?
Original throttle bodies often fail from liquid intrusion and worn internal electronics. This unit has a non-moving Hall effect sensor and a shaft seal to address both.
What kind of electrical connector does the Dorman 977-108 have?
Dorman 977-108 has a male, blade-type electrical connector with 6 terminals.
