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 CARSECTION 708 (ELECTRONIC ENGINE CONTROL SYSTEM - F-150 & MARK LT)
2010 Mercury Mariner Hybrid, AWD
Section 708 (Electronic Engine Control System - F-150 & Mark LT)
2010 Mercury Mariner Hybrid, AWDSECTION Section 708 (Electronic Engine Control System - F-150 & Mark LT)
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnostic Tests
- Removal And Installation
- Camshaft Position (CMP) Sensor - 4.2L
- Camshaft Position (CMP) Sensor - 4.6L (2V)
- Camshaft Position (CMP) Sensor - 5.4L (3V)
- Camshaft Synchronizer - 4.2L
- Charge Motion Control Valve (CMCV) - 5.4L (3V)
- Clutch Pedal Position (CPP) Switch
- Crankshaft Position (CKP) Sensor - 4.2L
- Crankshaft Position (CKP) Sensor - 4.6L (2V) and 5.4L (3V)
- Cylinder Head Temperature (CHT) Sensor - 4.2L
- Cylinder Head Temperature (CHT) Sensor - 4.6L (2V)
- Cylinder Head Temperature (CHT) Sensor - 5.4L (3V)
- Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor - Exploded View, 4.2L
- Heated Oxygen Sensor (HO2S) - 4.2L
- Catalyst Monitor Sensor - 4.2L
- Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor - Exploded View, 4.6L (2V) and 5.4L (3V)
- Heated Oxygen Sensor (HO2S) - 4.6L (2V) and 5.4L (3V)
- Catalyst Monitor Sensor - 4.6L (2V) and 5.4L (3V)
- Fuel Rail Pressure and Temperature Sensor - 4.6L (2V)
- Fuel Rail Pressure and Temperature Sensor - 4.2L
- Fuel Rail Pressure and Temperature Sensor - 5.4L (3V)
- Intake Manifold Runner Control (IMRC) Actuator - 4.2L
- Knock Sensor (KS) - 4.2L
- Knock Sensor (KS) - 4.6L (2V)
- Knock Sensor (KS) - 5.4L (3V)
- Mass Air Flow (MAF) Sensor - 4.2L
- Mass Air Flow (MAF) Sensor - 4.6L (2V)
- Mass Air Flow (MAF) Sensor - 5.4L (3V)
- Oil Temperature Sensor - 4.6L (2V)
- Powertrain Control Module (PCM)
- Throttle Position (TP) Sensor - 5.4L (3V)
- Variable Camshaft Timing (VCT) Oil Control Solenoid - 5.4L (3V)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.