Step 2: No Diagnostic Trouble Codes (DTCs) Present Symptom Chart Index
WARNING: This page does not describe the selected car, but rather 29 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
DRIVEABILITY
| System/Symptom | Chart Number | |
|---|---|---|
| Starting Concerns | Hard Start/Long Crank/Erratic Start/Erratic Crank | CHART NUMBER: 2 |
| No crank | CHART NUMBER: 23 | |
| No start (engine cranks) | CHART NUMBER: 3 | |
| Unique Idle Concerns | Slow return to idle | CHART NUMBER: 4 |
| Rolling idle | CHART NUMBER: 1 | |
| Fast idle | CHART NUMBER: 5 | |
| Low/Slow idle | CHART NUMBER: 6 | |
DRIVEABILITY - PERFORMANCE WHILE DRIVING CONCERNS
| System/Symptom | Chart Number | |
|---|---|---|
| Stalls/Quits | Idle/Acceleration/Cruise | CHART NUMBER: 1 |
| Deceleration | CHART NUMBER: 6 | |
| Stall after start | CHART NUMBER: 1 | |
| Runs Rough | CHART NUMBER: 1 | |
| Misses | CHART NUMBER: 1 | |
| Buck/Jerk | CHART NUMBER: 1 | |
| Hesitation/Stumble | CHART NUMBER: 1 | |
| Surge | CHART NUMBER: 1 | |
| Backfires | CHART NUMBER: 7 | |
| Lack/Loss of Power | CHART NUMBER: 8 | |
| Spark Knock | CHART NUMBER: 9 | |
ADDITIONAL DRIVEABILITY CONCERNS
| System/Symptom | Chart Number | |
|---|---|---|
| Diesels/Runs On | CHART NUMBER: 5 | |
| Poor Fuel Economy | CHART NUMBER: 10 | |
| Emissions Compliance | CHART NUMBER: 11 | |
ELECTRICAL
| System/Symptom | Chart Number | |
|---|---|---|
| Warning Indicators | Malfunction indicator lamp (MIL) | CHART NUMBER: 12 |
| Transmission control indicator lamp (TCIL) | CHART NUMBER: 12 | |
| Power take off (PTO) | CHART NUMBER: 12 | |
| Temperature warning indicator or gauge (for vehicles equipped with a cylinder head temperature (CHT) sensor only) | CHART NUMBER: 12 | |
| Check fuel cap indicator | CHART NUMBER: 12 | |
| Powertrain malfunction indicator (wrench) | CHART NUMBER: 12 | |
| Climate Control | Lack of A/C cooling, A/C not functioning | CHART NUMBER: 21 |
| A/C always on or A/C compressor runs continuously | CHART NUMBER: 21 | |
| Instrumentation | Tachometer inoperative | CHART NUMBER: 14 |
| Speedometer/odometer inoperative | CHART NUMBER: 14 | |
| Boost gauge indicates higher than normal boost | CHART NUMBER: 14 | |
| Fuel gauge inoperative | CHART NUMBER: 14 | |
ENGINE
| System/Symptom | Chart Number | |
|---|---|---|
| Oil System Concerns | High oil consumption | CHART NUMBER: 15 |
| Leaks | CHART NUMBER: 15 | |
| Cooling System Concerns | Electric cooling fan(s) does not operate (low, medium, high or variable speed) | CHART NUMBER: 16 |
| Cooling fan clutch does not operate | CHART NUMBER: 16 | |
| Electric cooling fan(s) always runs | CHART NUMBER: 17 | |
| Exhaust System Concerns | Visible smoke | CHART NUMBER: 18 |
| Odor (sulfur or rotten egg smell) | CHART NUMBER: 22 | |
| Fuel System Concerns | Odor, engine compartment | CHART NUMBER: 19 |
| Engine Noise (under hood) | CHART NUMBER: 20 | |
DRIVELINE
| System/Symptom | Chart Number | |
|---|---|---|
| Automatic Transmission (A/T) Shift Concerns | Upshift | CHART NUMBER: 13 |
| Downshift | CHART NUMBER: 13 | |
| Engagement | CHART NUMBER: 13 | |
POWER TAKE OFF (PTO)
| System/Symptom | Chart Number | |
|---|---|---|
| PTO Concerns | Not working correctly | CHART NUMBER: 12 |