
GM 20795321 - *
$4849
In stock
limited availability at this price!
Pay over 3-12 months with
. Learn more
GM part description
*
Product Description
Ignition and Start Switch
Product Attributes
Connector Quantity | 1 |
Terminal Quantity | 8 |
Signs of Wear & Troubleshooting - Section 1 - Bullet 6 | Cruise control inoperable |
FAQ - Question 6 | Does the 'Service Engine Soon' light tell me when my vehicle needs a tune-up? |
Signs of Wear & Troubleshooting - Section 1 - Header | Due to a damaged or worn-out sensor, switch, or relay, these problems may occur: |
Connector Gender | Female |
FAQ - Answer 4 | General Motors has designed the vehicle to inform its driver if there is an issue with certain devices/sensors that effect the drivability/emissions. If this is ignored, there is a possibility that the drivability will suffer, fuel economy will be decreased, or the emissions being emitted will be increased. Do not ignore the 'Service Engine Soon' light. |
Features & Benefits - Bullet 1 | This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle |
Features & Benefits - Bullet 2 | Work with vehicle electronics to help optimize vehicle capabilities |
Product Description | GM Genuine Parts Ignition Starter are designed, engineered, and tested to rigorous standards, and are backed by General Motors. It is a multi-position switch that activates the ignition, accessory, and cranking circuits in your vehicle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Good Maintenance Practices - Section 1 - Header | Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | Hazard lights inoperable |
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Headlights inoperable |
FAQ - Question 3 | If I don't investigate the problem, will the light turn off by itself? |
FAQ - Question 4 | If I ignore the light, will there be consequences? |
FAQ - Question 5 | Is it possible for my vehicle to pass an emissions test if the 'Service Engine Soon' light is on? |
FAQ - Question 1 | Is there a problem when my 'Service Engine Soon' light appears? |
Terminal Gender | Male |
Keys Included | No |
Signs of Wear & Troubleshooting - Section 1 - Bullet 7 | No start/hard start |
FAQ - Answer 6 | No. The 'Service Engine Soon' is related to engine emissions and drivability conditions. Please refer to your owner's manual maintenance schedule for information pertaining to tune up time intervals. |
FAQ - Answer 5 | No. When state and local officials perform certified emission tests, one of the first steps in the process is to inspect for a 'Service Engine Soon'. If it is on, it will automatically fail the test. |
Terminal Type | Pin |
FAQ - Answer 3 | Possibly. Sometimes, the triggering device will reset itself thus turning off the 'Service Engine Soon' light until that device/sensor is tested by the vehicles on board computer again. If it fails the test again when tested, the 'Service Engine Soon' light will illuminate once again. Some devices/sensors when tested and failed will illuminate the 'Service Engine Soon' and it will not go out until correct service work is performed. |
FAQ - Answer 2 | Preventative maintenance should be referenced in your owner's manual, and, while repairing or having your 'Service Engine Soon' light repaired, if your vehicle is due for maintenance, yes. As described in your owner's manual, this maintenance will help prevent future issues. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Service Engine Soon light illuminates |
Mounting Type | Snap In |
Features & Benefits - Bullet 3 | Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) |
Signs of Wear & Troubleshooting - Section 1 - Bullet 5 | Turn Signals inoperable |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Warning indicators on the instrument panel |
FAQ - Answer 1 | When your 'Service Engine Soon' light illuminates, that is an indication that there is a potential issue with the drivability, electronics, or emissions of your engine. |
FAQ - Question 2 | While investigating what triggered the 'Service Engine Soon' light, do you recommend any additional services? |
Features & Benefits - Bullet 4 | GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors |
Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
Mounting Hardware Included | No |
Programming Required | Yes |
Features & Benefits - Bullet 5 | GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
Features & Benefits - Bullet 6 | GM regularly updates production and service part designs to integrate new materials and technologies |
Key Programmable | No |
Additional Information
Warranty Special | 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|36 Months/60,000 KM Warranty (Parts Only). Please see ACDelcocanada.com for more details. |
Harmonized Tariff Code (HTS) | 8536504000 |
Country of Origin (Primary) | CN |
Warranty Special UOM | TX |
UPC | 00197224674787 |

Don't know your part number?
Take a photo and we'll identify it!