Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - REFERENCE VALUES - (HYBRID)REFERENCE VALUE SYMPTOM CHARTSYMPTOM CHART
2010 Mercury Mariner Hybrid, AWD
Symptom Chart
2010 Mercury Mariner Hybrid, AWDSECTION Symptom Chart
SYMPTOM CHART
| Symptom occurs during | Symptom | Category Number |
|---|---|---|
| STARTUP: | No Start/Vehicle Disabled | 0 |
| No Start/Normal Crank | 1 | |
| IDLE: | MIL | 5 |
| Stalls/Quits | 6 | |
| Rolling | 9 | |
| Rough | 11 | |
| Misses | 12 | |
| Backfires | 13 | |
| ACCELERATION: | Stalls/Quits | 6 |
| Misses | 12 | |
| Bucks/Jerks | 14 | |
| Backfires | 13 | |
| Hesitation/Stumble | 15 | |
| Lack/Loss of Power | 16 | |
| Surge | 17 | |
| Spark Knock | 18 | |
| Cooling System Temperature | 19 | |
| Poor Fuel Economy | 20 | |
| Emissions Compliance | 21 | |
| CRUISE: | Stalls/Quits | 6 |
| Misses | 12 | |
| Bucks/Jerks | 14 | |
| Backfires | 13 | |
| Lack/Loss of Power | 16 | |
| Surge | 17 | |
| Spark Knock | 18 | |
| Cooling System Temperature | 19 | |
| Poor Fuel Economy | 20 | |
| Emissions Compliance | 21 | |
| TRANSAXLE OPERATION: (AUTOMATIC) | Engagement Concerns | 22 |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.