How to Service and Repair a Transmission Speed Sensor for the 42LE Automatic Transmission for Input Speed Sensor on 2003 Chrysler 300M?

To service the 42LE automatic transmission's input speed sensor, disconnect the connector, remove the sensor, and inspect or replace the o-ring. Reinstall the sensor, tightening it to 27 Nm (20 ft. lbs.), then reconnect the sensor connector and the battery negative cable.

OEM 2003 Chrysler 300M Speed Sensor

Speed Control Sensor

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

2 Speed Sensors found

View related parts
2003 Chrysler 300M Speed Sensor Part Number: 4800879
Product Specifications
- Other Name: Sensor - Transmission Output Speed; Vehicle Speed Sensor; Speedometer Sensor; Input Sensor; Output Sensor; Sensor; Sensor Transmission Output Speed
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.5 x 1.6 x 3.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4800879
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 6 Cyl 3.5 L GAS
View related parts
2003 Chrysler 300M Speed Sensor, Rear Driver Side Part Number: 4779155AB
Product Specifications
- Other Name: Sensor - Anti-Lock Brakes; ABS Wheel Speed Sensor, Rear Left; ABS Sensor; Rear Speed Sensor
- Position: Rear Driver Side
- Replaces: 4779155AA
- Item Weight: 0.70 Pounds
- Item Dimensions: 10.1 x 8.0 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4779155AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 3.5L V6, 6 Cyl 3.5 L GAS

2003 Chrysler 300M Speed Sensor Parts and Q&A

Q: How to Service and Repair a Transmission Speed Sensor for the 42LE Automatic Transmission for Input Speed Sensor on 2003 Chrysler 300M?
A: To service the 42LE automatic transmission's input speed sensor, disconnect the connector, remove the sensor, and inspect or replace the o-ring. Reinstall the sensor, tightening it to 27 Nm (20 ft. lbs.), then reconnect the sensor connector and the battery negative cable.