OE Quality
60-Day Returns

Dorman 917-784 Engine Crankshaft Position Sensor
Reliable Engine Crankshaft Position Sensor for Chevrolet, GMC, and Pontiac
The Dorman 917-784 Engine Crankshaft Position Sensor is designed to provide accurate and consistent engine timing signals for select Chevrolet, GMC, and Pontiac vehicles. This sensor ensures proper engine performance by monitoring crankshaft position and speed.
- Terminal Type: Blade for secure electrical connection
- Constructed from durable metal and plastic materials
- Includes one sensor per package
- Compatible with Chevrolet Cavalier, GMC S10, GMC Sonoma, and Pontiac Sunfire models
- OEM-quality fit and function
Durable Construction and Precise Fitment
Manufactured with a combination of metal and plastic components, the Dorman 917-784 sensor offers durability and resistance to engine bay conditions. The blade terminal type ensures a reliable electrical connection, minimizing the risk of signal loss or intermittent faults. This sensor is engineered to match the original equipment specifications for Chevrolet Cavalier, GMC S10, GMC Sonoma, and Pontiac Sunfire vehicles, providing a direct replacement that supports optimal engine management.
Function and Common Applications
This engine crankshaft position sensor is critical for monitoring the position and rotational speed of the crankshaft, which is essential for engine timing and fuel injection control. It helps the engine control unit (ECU) determine ignition timing and fuel delivery.
- Resolves engine stalling or misfiring issues
- Eliminates difficulty starting the engine
- Prevents irregular idle or poor acceleration
- Addresses check engine light codes related to crankshaft position
- Improves overall engine performance and efficiency
Installation Notes and Tips
Installation of the Dorman 917-784 sensor requires basic mechanical skills and standard hand tools. Ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shorts. Remove the old sensor carefully to avoid damaging the mounting area. Align the new sensor properly and secure it with the original hardware. Reconnect the blade terminal firmly to ensure a stable electrical connection.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 917-784 sensor undergoes rigorous quality control testing to maintain consistent functionality. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.
| Brand | Dorman |
| Part Number | 917-784 |
| Material | Metal; Plastic |
| Package Contents | 1 Sensor |
| Terminal Type | Blade |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Chevrolet | S10 | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2003 | GMC | Sonoma | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2002 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2002 | Chevrolet | S10 | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2002 | GMC | Sonoma | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2002 | Pontiac | Sunfire | 2.2L | L4 | N/A | Mounted in Timing Cover; 24X Ignition Timing; Packaging Type: Box |
| 2001 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Chevrolet | S10 | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | GMC | Sonoma | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Pontiac | Sunfire | 2.2L | L4 | N/A | Mounted in Timing Cover; 24X Ignition Timing; Packaging Type: Box |
| 2000 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Chevrolet | S10 | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | GMC | Sonoma | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Pontiac | Sunfire | 2.2L | L4 | N/A | Mounted in Timing Cover; 24X Ignition Timing; Packaging Type: Box |
| 1999 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | Chevrolet | S10 | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | GMC | Sonoma | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | Pontiac | Sunfire | 2.2L | L4 | N/A | Mounted in Timing Cover; 24X Ignition Timing; Packaging Type: Box |
| 1998 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | Chevrolet | S10 | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | GMC | Sonoma | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | Pontiac | Sunfire | 2.2L | L4 | N/A | Mounted in Timing Cover; 24X Ignition Timing; Packaging Type: Box |
| 1997 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | Pontiac | Sunfire | 2.2L | L4 | N/A | Mounted in Timing Cover; 24X Ignition Timing; Packaging Type: Box |
* 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.