What is the purpose of the Shift Interlock Solenoid system on Chevrolet Impala?

The Brake Transmission Shift Interlock (BTSI) system stops the shift lever from moving out of Park without the brake pedal pressed and the ignition key from being removed unless in Park. To remove it in early models, the center console is removed and the electrical connector unplugged. The solenoid is then pried off from the ball sockets and removed from the shift lever base. In later models, the solenoid is part of the shifter assembly. Installation is the opposite of removal.

Genuine Chevrolet Impala Shift Interlock Solenoid

Shift Lock Actuator

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3 Shift Interlock Solenoids found

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Chevrolet Impala Solenoid Assembly, Automatic Transmission Shift Lock Control
Part Number: 15775841
$61.82 MSRP: $105.72
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Product Specifications
- Other Name: SOLENOID, Transmission Shift Brake Interlock; Interlock Solenoid, Shift Actuator, Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 Chevrolet Impala | LT | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L Flex, 8 Cyl 5.3L
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Chevrolet Impala Actuator, Automatic Transmission Shift Lock Control
Part Number: 26097679
$94.76 MSRP: $141.64
You Save: $46.88 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: ACTUATOR, Transmission Shift Brake Interlock
- Replaces: 26064467, 26047242, 26060737
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2016 Chevrolet Impala | IMPALA, LS, LS POLICE CAR, LT, LT 3.5, LTZ, POLICE CAR, SS | 6 Cyl 3.4L, 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.6L, 6 Cyl 3.8L, 6 Cyl 3.9L, 6 Cyl 3.9L Flex, 8 Cyl 5.3L
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Chevrolet Impala Solenoid Asm,Steering Column Brake Trans Shift Interlock
Part Number: 26042494
Product Specifications
- Other Name: SOLENOID, Transmission Shift Brake Interlock; Interlock Solenoid, Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Chevrolet Impala | LUMINA | 6 Cyl 3.4L, 6 Cyl 3.8L
- 1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L

Chevrolet Impala Shift Interlock Solenoid

Chevrolet Impala Shift Interlock Solenoid ensures that the car stays locked in Park until it receives the correct signals, preventing sudden rollaways and safeguarding the drivetrain. The Powertrain Control Module keeps tabs on the Brake On Off switch, Transmission Range switch, and Vehicle Speed Sensor and sends current through the coil so the iron plunger retracts and frees the shifter. The inputs indicate an unsafe condition, so the plunger remains extended to stop the lever from moving. On many Chevrolet Impala models, an early Shift Interlock Solenoid, mounted on the steering column, was applied for this purpose. However, later Impalas were fitted with valve-body-mounted Shift Interlock Solenoids. This later version still uses the same electromagnetic coil and plunger sequence for Shift Interlock Solenoid operation, but it also uses hydraulic pressure routing for a faster action. Modern Chevrolet electronics improve response times and communication feel. In all, the Shift Interlock Solenoid acts as a simple computer-controlled safety guard that has evolved throughout the generations of Chevy Impala. Furthermore, this development has not changed its primary function. The Shift Interlock Solenoid is essential for ensuring safety.

Each OEM Chevrolet Impala Shift Interlock Solenoid we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Impala Shift Interlock Solenoid Parts Questions & Experts Answers

Actuator, Automatic Transmission Shift Lock Control
26097679
Q: What is the purpose of the Shift Interlock Solenoid system on Chevrolet Impala?
A:
The Brake Transmission Shift Interlock (BTSI) system stops the shift lever from moving out of Park without the brake pedal pressed and the ignition key from being removed unless in Park. To remove it in early models, the center console is removed and the electrical connector unplugged. The solenoid is then pried off from the ball sockets and removed from the shift lever base. In later models, the solenoid is part of the shifter assembly. Installation is the opposite of removal.