Chart 6
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2021 Lincoln Navigator, 2021 Lincoln Nautilus, 2021 Lincoln Corsair, 2021 Lincoln Aviator, and 2021 Ford Transit-350 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Unique Idle Concerns: Low/Slow Idle
- Stalls/Quits: Deceleration
| SYSTEM/COMPONENT | REFERENCE (Engine Controls Pinpoint Test unless noted) |
|---|---|
| Automatic Transmission (stalls or quits on deceleration) | REFER to the appropriate Automatic Transmission article to diagnose the torque convertor operation concerns. |
| Fuel Delivery System | GO to Pinpoint Test HC. |
| Intake Air System | GO to Pinpoint Test HU. |
| Charging System | REFER to the Charging System, Diagnosis And Testing article to continue diagnosis. |
| Universal Heated Oxygen Sensor (HO2S) | GO to Pinpoint Test DZ. |
| Base Engine | REFER to the Engine System, Diagnosis And Testing article to continue diagnosis. |
| Additional Testing | GO to Pinpoint Test Z. |