Chart 6
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. 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 ( PINPOINT TESTS unless noted) |
|---|---|
| Verify the fuel filler cap is correctly tightened or the capless fuel tank filler pipe is correctly sealed. | Visual. |
| Automatic Transmission (stalls/quits on deceleration) | REFER to the appropriate Automatic Transaxle/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 appropriate Charging System article and CARRY OUT the Inspection and Verification to continue diagnosis. |
| Universal Heated Oxygen Sensor (HO2S) | For E-Series 4.6L, E-Series 5.4L, Edge, Escape, Expedition, Explorer, F-150, F-Series Super Duty, Flex, Focus, Fusion 2.5L, Fusion 3.0L, MKS, MKT, MKX, Mustang, Navigator, and Taurus, GO to PINPOINT TEST DZ . |
| Base Engine | REFER to the appropriate Engine System - General Information article and CARRY OUT the Inspection and Verification to continue diagnosis. |
| Additional Testing | GO to PINPOINT TEST Z . |