OE Quality
60-Day Returns

Dorman 917-620 Automatic Transmission Speed Sensor - Output
Overview of the Dorman 917-620 Transmission Speed Sensor
The Dorman 917-620 Automatic Transmission Speed Sensor is designed to provide accurate vehicle speed data for select Chevrolet, Oldsmobile, Pontiac, and Saturn models. This sensor features a durable plastic housing and a blade terminal type, ensuring reliable electrical connections without the need for a wiring harness.
- Terminal Type: Blade for secure electrical contact
- Housing Material: Durable plastic construction
- Wiring Harness: Not included, sensor only
- Package Contents: Vehicle speed sensor
- Compatible with multiple Chevrolet, Oldsmobile, Pontiac, and Saturn models
Detailed Product Description
The Dorman 917-620 is an automatic transmission speed sensor engineered to monitor the rotational speed of the transmission output shaft. Its plastic housing offers resistance to corrosion and environmental factors, while the blade terminal type facilitates straightforward installation and connection. This sensor is compatible with a range of vehicles including Chevrolet Malibu, Cavalier, Cobalt, and HHR; Oldsmobile Alero and Cutlass; Pontiac G5, G6, Grand Am, and Sunfire; as well as Saturn Vue and Ion models. The absence of a wiring harness means the sensor is intended to integrate directly with the vehicleโs existing wiring system.
Common Applications and Issues Addressed
- Helps resolve inaccurate or erratic speedometer readings
- Addresses transmission shifting problems related to speed sensor failure
- Prevents transmission slipping caused by faulty speed data
- Eliminates check engine light codes related to vehicle speed sensor faults
- Supports proper operation of cruise control systems dependent on speed input
Installation Notes and Tips
- Ensure the vehicle is safely lifted and secured before sensor replacement
- Disconnect the battery to prevent electrical shorts during installation
- Locate the existing speed sensor on the transmission output shaft
- Remove the old sensor carefully to avoid damage to the wiring or mounting area
- Install the Dorman 917-620 sensor by connecting the blade terminal securely
- Verify sensor alignment and secure mounting to prevent vibration issues
- Test drive the vehicle to confirm proper speedometer and transmission operation
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 917-620 Automatic Transmission Speed Sensor undergoes quality control testing to verify fitment and function. This part is backed by Dormanโs limited warranty, providing coverage against defects in material and workmanship under normal use.
| Brand | Dorman |
|---|---|
| Part Number | 917-620 |
| Housing Material | Plastic |
| Package Contents | Vehicle Speed Sensor |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 109 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Chevrolet | HHR | Automatic | Output | 4T40E |
| 2010 | Chevrolet | Captiva Sport | Automatic | N/A | |
| 2010 | Chevrolet | Cobalt | Automatic | Output | 4T40E |
| 2010 | Chevrolet | HHR | Automatic | Output | 4T40E |
| 2010 | Chevrolet | Malibu | Output | ||
| 2010 | Pontiac | G5 | Automatic | N/A | |
| 2010 | Pontiac | G6 | Automatic | Output | |
| 2010 | Saturn | Vue | Automatic | N/A | |
| 2009 | Chevrolet | Cobalt | Automatic | Output | 4T40E |
| 2009 | Chevrolet | HHR | Automatic | Output | 4T40E |
| 2009 | Chevrolet | Malibu | Output | ||
| 2009 | Pontiac | G5 | Automatic | N/A | |
| 2009 | Pontiac | G6 | Automatic | Output | |
| 2009 | Saturn | Vue | Automatic | N/A | |
| 2008 | Chevrolet | Captiva Sport | Automatic | N/A | |
| 2008 | Chevrolet | Cobalt | Automatic | Output | 4T40E |
| 2008 | Chevrolet | HHR | Automatic | Output | 4T40E |
| 2008 | Chevrolet | Malibu | Automatic | Output | 4T40E |
| 2008 | Pontiac | G5 | Automatic | N/A | |
| 2008 | Pontiac | G6 | Automatic | Output | |
| 2008 | Saturn | Vue | Automatic | N/A | |
| 2007 | Chevrolet | HHR | Automatic | Output | |
| 2007 | Chevrolet | Malibu | Automatic | N/A | |
| 2007 | Pontiac | G5 | Automatic | N/A | |
| 2007 | Pontiac | G6 | Automatic | Output | |
| 2007 | Saturn | Ion | Automatic | N/A | |
| 2007 | Saturn | Vue | Automatic | N/A | |
| 2006 | Chevrolet | HHR | Automatic | Output | |
| 2006 | Chevrolet | Malibu | Automatic | Output | |
| 2006 | Pontiac | G6 | Automatic | Output | |
| 2006 | Pontiac | Pursuit | Automatic | N/A | |
| 2006 | Saturn | Ion | Automatic | N/A | |
| 2006 | Saturn | Vue | Automatic | N/A | |
| 2005 | Chevrolet | Cavalier | Output | ||
| 2005 | Chevrolet | Classic | Output | ||
| 2005 | Chevrolet | Malibu | Automatic | Output | |
| 2005 | Pontiac | G6 | Automatic | Output | |
| 2005 | Pontiac | Grand Am | Output | ||
| 2005 | Pontiac | Pursuit | Automatic | N/A | |
| 2005 | Pontiac | Sunfire | Output | ||
| 2005 | Saturn | Ion | Automatic | N/A | |
| 2005 | Saturn | L300 | Automatic | N/A | |
| 2005 | Saturn | Vue | Automatic | N/A | |
| 2004 | Chevrolet | Cavalier | Output | ||
| 2004 | Chevrolet | Classic | Output | ||
| 2004 | Chevrolet | Malibu | Automatic | Output | |
| 2004 | Oldsmobile | Alero | Output | ||
| 2004 | Pontiac | Grand Am | Output | ||
| 2004 | Pontiac | Sunfire | Output | ||
| 2004 | Saturn | L300 | Automatic | N/A | |
| 2003 | Chevrolet | Cavalier | Output | ||
| 2003 | Chevrolet | Malibu | Output | ||
| 2003 | Oldsmobile | Alero | Output | ||
| 2003 | Pontiac | Grand Am | Output | ||
| 2003 | Pontiac | Sunfire | Output | ||
| 2003 | Saturn | L200 | Automatic | N/A | |
| 2003 | Saturn | L300 | Automatic | N/A | |
| 2003 | Saturn | LW200 | Automatic | N/A | |
| 2003 | Saturn | LW300 | Automatic | N/A | |
| 2002 | Chevrolet | Cavalier | Output | ||
| 2002 | Chevrolet | Malibu | Output | ||
| 2002 | Oldsmobile | Alero | Output | ||
| 2002 | Pontiac | Grand Am | Output | ||
| 2002 | Pontiac | Sunfire | Output | ||
| 2002 | Saturn | L100 | Automatic | N/A | |
| 2002 | Saturn | L200 | Automatic | N/A | |
| 2002 | Saturn | L300 | Automatic | N/A | |
| 2002 | Saturn | LW200 | Automatic | N/A | |
| 2002 | Saturn | LW300 | Automatic | N/A | |
| 2001 | Chevrolet | Cavalier | Output | ||
| 2001 | Chevrolet | Malibu | Output | ||
| 2001 | Oldsmobile | Alero | Output | ||
| 2001 | Pontiac | Grand Am | Output | ||
| 2001 | Pontiac | Sunfire | Output | ||
| 2001 | Saturn | L100 | Automatic | N/A | |
| 2001 | Saturn | L200 | Automatic | N/A | |
| 2001 | Saturn | L300 | Automatic | N/A | |
| 2001 | Saturn | LW200 | Automatic | N/A | |
| 2001 | Saturn | LW300 | Automatic | N/A | |
| 2000 | Chevrolet | Cavalier | Output | ||
| 2000 | Chevrolet | Malibu | Output | ||
| 2000 | Oldsmobile | Alero | Output | ||
| 2000 | Pontiac | Grand Am | Output | ||
| 2000 | Pontiac | Sunfire | Output | ||
| 2000 | Saturn | LS | Automatic | N/A | |
| 2000 | Saturn | LS1 | Automatic | N/A | |
| 2000 | Saturn | LS2 | Automatic | N/A | |
| 2000 | Saturn | LW1 | Automatic | N/A | |
| 2000 | Saturn | LW2 | Automatic | N/A | |
| 1999 | Chevrolet | Cavalier | Output | ||
| 1999 | Chevrolet | Malibu | Output | ||
| 1999 | Oldsmobile | Alero | Output | ||
| 1999 | Oldsmobile | Cutlass | Output | ||
| 1999 | Pontiac | Grand Am | Output | ||
| 1999 | Pontiac | Sunfire | Output | ||
| 1998 | Chevrolet | Cavalier | Output | ||
| 1998 | Chevrolet | Malibu | Output | ||
| 1998 | Oldsmobile | Achieva | Output | ||
| 1998 | Oldsmobile | Cutlass | Output | ||
| 1998 | Pontiac | Sunfire | Output | ||
| 1997 | Chevrolet | Cavalier | Output | ||
| 1997 | Chevrolet | Malibu | Output | ||
| 1997 | Oldsmobile | Achieva | Output | ||
| 1997 | Oldsmobile | Cutlass | Output | ||
| 1997 | Pontiac | Sunfire | Output | ||
| 1996 | Chevrolet | Cavalier | Output | ||
| 1996 | Pontiac | Sunfire | Output | ||
| 1995 | Chevrolet | Cavalier | Output | ||
| 1995 | Pontiac | Sunfire | Output |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.