Component Testing
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition/Vehicle - Off
- Remove the appropriate component: T8 Ignition Coil - Leave the electrical connector connected.
- Install the special tool: J-26792 Ignition Spark Tester
- Engine - Running
- Verify there is spark at the tool.
- If there is no spark
Replace the component: T8 Ignition Coil
- Go to next step: If there is spark
- If there is no spark
- All OK.
NOTE:
Circuit/System Testing must be performed before proceeding with Component Testing.
NOTE:
An erratic or weak spark is considered a no spark condition.