Preliminary Check: Notes

WARNING: This page is about a different car, the 2020 Volkswagen Jetta and 2019 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Before performing any pin point test or component diagnosis, a Preliminary Check must be performed.

Check for Technical Bulletins that may supersede any information included in the repair manual or GST Manual.

For Electrical Testing: Refer to Electrical Testing .
For Fuel System Mechanical Testing: Refer to Fuel System Mechanical Testing .
For Oxygen Sensor Preliminary Tests: Refer to Oxygen Sensor Preliminary Tests .