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 DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID))INTRODUCTIONWHAT'S NEW IN THIS INFORMATION
2010 Mercury Mariner Hybrid, AWD
What's New in this Information
2010 Mercury Mariner Hybrid, AWDSECTION What's New in this Information
WARNING: This page is about a different variant/trim than selected.
The following is a list of changes to this service information for 2010:
- Fusion and Milan with 2.5L 4V engine
- Fusion with 3.5L 4V engine option
- Fusion and Milan with 2.5 and 3.0L engines equipped 190-pin PCM
- Fusion and Milan with 3.0L engines are equipped with universal heated oxygen sensor (HO2S)
- Fusion and Milan with 3.0L engines are equipped with 3-pin Hall-effect type camshaft position (CMP) sensor
- New On Board Diagnostic (OBD) Drive Cycle
- Secondary AIR system discontinued
- Flex, MKS and Taurus with option of new 3.5L GTDI engine
- MKT equipped with 3.5L GTDI or 3.7L engine
- Transit Connect with 2.0L engine
RENDER: 1.0x
NO RELATED
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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.