Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
3-4 Symptom Charts
No Diagnostic Trouble Codes (DTCs) Present Symptom
Chart Index
System / Symptom | OASIS Number | Chart Number: | Page Number |
|---|
(Continued)
Boost gauge indicates - 14 17 higher than normal boost
- | 14 | 17 |
Fuel gauge inoperative
Engine
- | 15 | 18 |
- | 15 | 18 |
- | 16 | 18 |
- | 16 | 18 |
- | 17 | 18 |
- | 18 | 19 |
- | 21 | 21 |
- | 19 | 20 |
- | 20 | 20 |
High oil consumption
Oil System Concerns
Leaks
Electric cooling fan does not operate (low, high or variable speed)
Cooling System Concerns Cooling fan clutch does not
operate
Electric cooling fan always runs
Visible smoke
Exhaust System Concerns Odor (sulfur or rotten egg
smell)
Fuel System Concerns Odor, engine compartment
Engine Noise (under hood)
Driveline
- | 13 | 17 |
- | 13 | 17 |
- | 13 | 17 |
Upshift
Automatic Transmission
Downshift
(A/T) Shift Concerns
Engagement
Power Take Off (PTO)
- | 12 | 16 |
PTO Concerns Not working correctly
2016 Powertrain Control/Emissions Diagnosis, Gasoline Engines, 3/2015
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.